cpplint: Cleanup errors

Cleanup errors from upstream cpplint in preparation
for moving art's cpplint fork to upstream tip-of-tree cpplint.

Test: cd art && mm
Bug: 68951293
Change-Id: I15faed4594cbcb8399850f8bdee39d42c0c5b956
diff --git a/compiler/common_compiler_test.h b/compiler/common_compiler_test.h
index 0683577..bcda41a 100644
--- a/compiler/common_compiler_test.h
+++ b/compiler/common_compiler_test.h
@@ -28,7 +28,7 @@
 
 namespace art {
 namespace mirror {
-  class ClassLoader;
+class ClassLoader;
 }  // namespace mirror
 
 class CompilerDriver;
diff --git a/compiler/compiler.h b/compiler/compiler.h
index 6c542c8..cfed6d5 100644
--- a/compiler/compiler.h
+++ b/compiler/compiler.h
@@ -24,12 +24,12 @@
 namespace art {
 
 namespace jit {
-  class JitCodeCache;
-  class JitLogger;
+class JitCodeCache;
+class JitLogger;
 }  // namespace jit
 namespace mirror {
-  class ClassLoader;
-  class DexCache;
+class ClassLoader;
+class DexCache;
 }  // namespace mirror
 
 class ArtMethod;
diff --git a/compiler/driver/compiler_options.h b/compiler/driver/compiler_options.h
index ab2a681..a71f61a 100644
--- a/compiler/driver/compiler_options.h
+++ b/compiler/driver/compiler_options.h
@@ -30,7 +30,7 @@
 namespace art {
 
 namespace verifier {
-  class VerifierDepsTest;
+class VerifierDepsTest;
 }  // namespace verifier
 
 class DexFile;
diff --git a/compiler/jit/jit_logger.h b/compiler/jit/jit_logger.h
index 19be9aa..8b39888 100644
--- a/compiler/jit/jit_logger.h
+++ b/compiler/jit/jit_logger.h
@@ -86,7 +86,7 @@
 //         so that jitted code can be displayed in assembly view.
 //
 class JitLogger {
-  public:
+ public:
     JitLogger() : code_index_(0), marker_address_(nullptr) {}
 
     void OpenLog() {
@@ -105,7 +105,7 @@
       CloseJitDumpLog();
     }
 
-  private:
+ private:
     // For perf-map profiling
     void OpenPerfMapLog();
     void WritePerfMapLog(const void* ptr, size_t code_size, ArtMethod* method)
diff --git a/compiler/linker/mips64/relative_patcher_mips64.h b/compiler/linker/mips64/relative_patcher_mips64.h
index 6d7c638..183bbed 100644
--- a/compiler/linker/mips64/relative_patcher_mips64.h
+++ b/compiler/linker/mips64/relative_patcher_mips64.h
@@ -24,7 +24,7 @@
 
 class Mips64RelativePatcher FINAL : public RelativePatcher {
  public:
-  explicit Mips64RelativePatcher() {}
+  Mips64RelativePatcher() {}
 
   uint32_t ReserveSpace(uint32_t offset,
                         const CompiledMethod* compiled_method,
diff --git a/compiler/optimizing/code_generator_arm_vixl.cc b/compiler/optimizing/code_generator_arm_vixl.cc
index a8f7e86..9e7455d 100644
--- a/compiler/optimizing/code_generator_arm_vixl.cc
+++ b/compiler/optimizing/code_generator_arm_vixl.cc
@@ -3891,7 +3891,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     case DataType::Type::kFloat64:
@@ -3921,7 +3921,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     default:
@@ -4102,7 +4102,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     case DataType::Type::kFloat64:
@@ -4146,7 +4146,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     default:
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 9b35160..ad0e71a 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -2545,7 +2545,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     case DataType::Type::kFloat64:
@@ -2862,7 +2862,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     case DataType::Type::kFloat64:
@@ -2912,7 +2912,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     default:
diff --git a/compiler/optimizing/code_generator_x86_64.cc b/compiler/optimizing/code_generator_x86_64.cc
index 8f7961e..d64a497 100644
--- a/compiler/optimizing/code_generator_x86_64.cc
+++ b/compiler/optimizing/code_generator_x86_64.cc
@@ -970,7 +970,7 @@
     case kCondGT: return kAbove;
     case kCondGE: return kAboveEqual;
     default:      break;  // should not happen
-  };
+  }
   LOG(FATAL) << "Unreachable";
   UNREACHABLE();
 }
@@ -2635,7 +2635,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     case DataType::Type::kFloat64:
@@ -2948,7 +2948,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     case DataType::Type::kFloat64:
@@ -3000,7 +3000,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     default:
diff --git a/compiler/optimizing/induction_var_analysis.cc b/compiler/optimizing/induction_var_analysis.cc
index 0987293..e2747af 100644
--- a/compiler/optimizing/induction_var_analysis.cc
+++ b/compiler/optimizing/induction_var_analysis.cc
@@ -683,7 +683,7 @@
                                    CreateConstant(0, type_),
                                    c->fetch,
                                    type_);
-          };
+          }
           break;
         case kRem:
           // Idiomatic MOD wrap-around induction.
diff --git a/compiler/optimizing/induction_var_analysis_test.cc b/compiler/optimizing/induction_var_analysis_test.cc
index 4c11ad4..f87b46d 100644
--- a/compiler/optimizing/induction_var_analysis_test.cc
+++ b/compiler/optimizing/induction_var_analysis_test.cc
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include <regex>
+#include <regex>  // NOLINT [build/c++11] [5]
 
 #include "base/arena_allocator.h"
 #include "builder.h"
diff --git a/compiler/optimizing/loop_optimization.cc b/compiler/optimizing/loop_optimization.cc
index c672dae..69c5827 100644
--- a/compiler/optimizing/loop_optimization.cc
+++ b/compiler/optimizing/loop_optimization.cc
@@ -765,7 +765,7 @@
   vector_static_peeling_factor_ = 0;
   vector_dynamic_peeling_candidate_ = nullptr;
   vector_runtime_test_a_ =
-  vector_runtime_test_b_= nullptr;
+  vector_runtime_test_b_ = nullptr;
 
   // Phis in the loop-body prevent vectorization.
   if (!block->GetPhis().IsEmpty()) {
diff --git a/compiler/optimizing/optimizing_unit_test.h b/compiler/optimizing/optimizing_unit_test.h
index 9aba912..e90c30d 100644
--- a/compiler/optimizing/optimizing_unit_test.h
+++ b/compiler/optimizing/optimizing_unit_test.h
@@ -161,7 +161,7 @@
 
 // An alias for the empty string used to make it clear that a line is
 // removed in a diff.
-static const std::string removed = "";
+static const std::string removed = "";  // NOLINT [runtime/string] [4]
 
 // Naive patch command: apply a diff to a string.
 inline std::string Patch(const std::string& original, const diff_t& diff) {
diff --git a/compiler/optimizing/scheduler.h b/compiler/optimizing/scheduler.h
index afdf6f1..a6e1603 100644
--- a/compiler/optimizing/scheduler.h
+++ b/compiler/optimizing/scheduler.h
@@ -392,7 +392,7 @@
  */
 class RandomSchedulingNodeSelector : public SchedulingNodeSelector {
  public:
-  explicit RandomSchedulingNodeSelector() : seed_(0) {
+  RandomSchedulingNodeSelector() : seed_(0) {
     seed_  = static_cast<uint32_t>(NanoTime());
     srand(seed_);
   }
diff --git a/compiler/optimizing/side_effects_analysis.h b/compiler/optimizing/side_effects_analysis.h
index cf00e48..c0f81a9 100644
--- a/compiler/optimizing/side_effects_analysis.h
+++ b/compiler/optimizing/side_effects_analysis.h
@@ -25,7 +25,7 @@
 
 class SideEffectsAnalysis : public HOptimization {
  public:
-  SideEffectsAnalysis(HGraph* graph, const char* pass_name = kSideEffectsAnalysisPassName)
+  explicit SideEffectsAnalysis(HGraph* graph, const char* pass_name = kSideEffectsAnalysisPassName)
       : HOptimization(graph, pass_name),
         graph_(graph),
         block_effects_(graph->GetBlocks().size(),
diff --git a/compiler/utils/arm/assembler_arm_test.h b/compiler/utils/arm/assembler_arm_test.h
index a85a05e..8c3a11f2 100644
--- a/compiler/utils/arm/assembler_arm_test.h
+++ b/compiler/utils/arm/assembler_arm_test.h
@@ -512,7 +512,7 @@
   }
 
  protected:
-  explicit AssemblerArmTest() {}
+  AssemblerArmTest() {}
 
   virtual std::vector<Cond>& GetConditions() = 0;
   virtual std::string GetConditionString(Cond c) = 0;
diff --git a/compiler/utils/assembler_test.h b/compiler/utils/assembler_test.h
index ad84412..0cb8bbb 100644
--- a/compiler/utils/assembler_test.h
+++ b/compiler/utils/assembler_test.h
@@ -734,7 +734,7 @@
   }
 
  protected:
-  explicit AssemblerTest() {}
+  AssemblerTest() {}
 
   void SetUp() OVERRIDE {
     allocator_.reset(new ArenaAllocator(&pool_));
diff --git a/compiler/utils/assembler_test_base.h b/compiler/utils/assembler_test_base.h
index 2ef43bd..1482210 100644
--- a/compiler/utils/assembler_test_base.h
+++ b/compiler/utils/assembler_test_base.h
@@ -37,7 +37,7 @@
 
 // Use a glocal static variable to keep the same name for all test data. Else we'll just spam the
 // temp directory.
-static std::string tmpnam_;
+static std::string tmpnam_;  // NOLINT [runtime/string] [4]
 
 // We put this into a class as gtests are self-contained, so this helper needs to be in an h-file.
 class AssemblerTestInfrastructure {
diff --git a/compiler/utils/atomic_dex_ref_map.h b/compiler/utils/atomic_dex_ref_map.h
index fad056c..205543f 100644
--- a/compiler/utils/atomic_dex_ref_map.h
+++ b/compiler/utils/atomic_dex_ref_map.h
@@ -29,7 +29,7 @@
 template <typename DexFileReferenceType, typename Value>
 class AtomicDexRefMap {
  public:
-  explicit AtomicDexRefMap() {}
+  AtomicDexRefMap() {}
   ~AtomicDexRefMap() {}
 
   // Atomically swap the element in if the existing value matches expected.
diff --git a/compiler/utils/jni_macro_assembler_test.h b/compiler/utils/jni_macro_assembler_test.h
index 34ab4c3..1aefc84 100644
--- a/compiler/utils/jni_macro_assembler_test.h
+++ b/compiler/utils/jni_macro_assembler_test.h
@@ -55,7 +55,7 @@
   }
 
  protected:
-  explicit JNIMacroAssemblerTest() {}
+  JNIMacroAssemblerTest() {}
 
   void SetUp() OVERRIDE {
     allocator_.reset(new ArenaAllocator(&pool_));
diff --git a/compiler/utils/label.h b/compiler/utils/label.h
index d835c63..b9d4e9c 100644
--- a/compiler/utils/label.h
+++ b/compiler/utils/label.h
@@ -27,23 +27,23 @@
 class AssemblerFixup;
 
 namespace arm64 {
-  class Arm64Assembler;
+class Arm64Assembler;
 }  // namespace arm64
 namespace mips {
-  class MipsAssembler;
-  class MipsLabel;
+class MipsAssembler;
+class MipsLabel;
 }  // namespace mips
 namespace mips64 {
-  class Mips64Assembler;
-  class Mips64Label;
+class Mips64Assembler;
+class Mips64Label;
 }  // namespace mips64
 namespace x86 {
-  class X86Assembler;
-  class NearLabel;
+class X86Assembler;
+class NearLabel;
 }  // namespace x86
 namespace x86_64 {
-  class X86_64Assembler;
-  class NearLabel;
+class X86_64Assembler;
+class NearLabel;
 }  // namespace x86_64
 
 class ExternalLabel {
diff --git a/compiler/verifier_deps_test.cc b/compiler/verifier_deps_test.cc
index f243e33..4709fd0 100644
--- a/compiler/verifier_deps_test.cc
+++ b/compiler/verifier_deps_test.cc
@@ -41,7 +41,7 @@
 
 class VerifierDepsCompilerCallbacks : public CompilerCallbacks {
  public:
-  explicit VerifierDepsCompilerCallbacks()
+  VerifierDepsCompilerCallbacks()
       : CompilerCallbacks(CompilerCallbacks::CallbackMode::kCompileApp),
         deps_(nullptr) {}