Rename CompilationContext to ParallelCompilationManager.

We have a large number of things named context as well as context generally
being for things that are local.

Change-Id: I667322790e49a3432fd0f697803ebedcb9b5b56f
diff --git a/src/compiler/driver/compiler_driver.h b/src/compiler/driver/compiler_driver.h
index 2c17320..7026a60 100644
--- a/src/compiler/driver/compiler_driver.h
+++ b/src/compiler/driver/compiler_driver.h
@@ -35,7 +35,7 @@
 namespace art {
 
 class AOTCompilationStats;
-class CompilationContext;
+class ParallelCompilationManager;
 class OatCompilationUnit;
 class TimingLogger;
 
@@ -313,7 +313,7 @@
                      jobject class_loader, const DexFile& dex_file)
       LOCKS_EXCLUDED(compiled_methods_lock_);
 
-  static void CompileClass(const CompilationContext* context, size_t class_def_index)
+  static void CompileClass(const ParallelCompilationManager* context, size_t class_def_index)
       LOCKS_EXCLUDED(Locks::mutator_lock_);
 
   void InsertInvokeStub(const std::string& key, const CompiledInvokeStub* compiled_invoke_stub)