Refactor compiled_method.h .

Move LinkerPatch to compiler/linker/linker_patch.h .
Move SrcMapElem to compiler/debug/src_map_elem.h .
Introduce compiled_method-inl.h to reduce the number
of `#include`s in compiled_method.h .

Test: m test-art-host-gtest
Test: testrunner.py --host
Change-Id: Id211cdf94a63ad265bf4709f1a5e06dffbe30f64
diff --git a/compiler/optimizing/code_generator_x86.h b/compiler/optimizing/code_generator_x86.h
index b32d57a..e8f919d 100644
--- a/compiler/optimizing/code_generator_x86.h
+++ b/compiler/optimizing/code_generator_x86.h
@@ -431,7 +431,7 @@
   void MoveFromReturnRegister(Location trg, Primitive::Type type) OVERRIDE;
 
   // Emit linker patches.
-  void EmitLinkerPatches(ArenaVector<LinkerPatch>* linker_patches) OVERRIDE;
+  void EmitLinkerPatches(ArenaVector<linker::LinkerPatch>* linker_patches) OVERRIDE;
 
   void PatchJitRootUse(uint8_t* code,
                        const uint8_t* roots_data,
@@ -617,9 +617,9 @@
     HX86ComputeBaseMethodAddress* method_address;
   };
 
-  template <LinkerPatch (*Factory)(size_t, const DexFile*, uint32_t, uint32_t)>
+  template <linker::LinkerPatch (*Factory)(size_t, const DexFile*, uint32_t, uint32_t)>
   void EmitPcRelativeLinkerPatches(const ArenaDeque<X86PcRelativePatchInfo>& infos,
-                                   ArenaVector<LinkerPatch>* linker_patches);
+                                   ArenaVector<linker::LinkerPatch>* linker_patches);
 
   Register GetInvokeStaticOrDirectExtraParameter(HInvokeStaticOrDirect* invoke, Register temp);