Move mirror::ArtMethod to native

Optimizing + quick tests are passing, devices boot.

TODO: Test and fix bugs in mips64.

Saves 16 bytes per most ArtMethod, 7.5MB reduction in system PSS.
Some of the savings are from removal of virtual methods and direct
methods object arrays.

Bug: 19264997
Change-Id: I622469a0cfa0e7082a2119f3d6a9491eb61e3f3d
diff --git a/runtime/oat_file-inl.h b/runtime/oat_file-inl.h
index a429c87..6b3b666 100644
--- a/runtime/oat_file-inl.h
+++ b/runtime/oat_file-inl.h
@@ -22,7 +22,7 @@
 namespace art {
 
 inline const OatQuickMethodHeader* OatFile::OatMethod::GetOatQuickMethodHeader() const {
-  const void* code = mirror::ArtMethod::EntryPointToCodePointer(GetQuickCode());
+  const void* code = ArtMethod::EntryPointToCodePointer(GetQuickCode());
   if (code == nullptr) {
     return nullptr;
   }
@@ -39,7 +39,7 @@
 }
 
 inline uint32_t OatFile::OatMethod::GetQuickCodeSize() const {
-  const void* code = mirror::ArtMethod::EntryPointToCodePointer(GetQuickCode());
+  const void* code = ArtMethod::EntryPointToCodePointer(GetQuickCode());
   if (code == nullptr) {
     return 0u;
   }
@@ -55,7 +55,7 @@
 }
 
 inline size_t OatFile::OatMethod::GetFrameSizeInBytes() const {
-  const void* code = mirror::ArtMethod::EntryPointToCodePointer(GetQuickCode());
+  const void* code = ArtMethod::EntryPointToCodePointer(GetQuickCode());
   if (code == nullptr) {
     return 0u;
   }
@@ -63,7 +63,7 @@
 }
 
 inline uint32_t OatFile::OatMethod::GetCoreSpillMask() const {
-  const void* code = mirror::ArtMethod::EntryPointToCodePointer(GetQuickCode());
+  const void* code = ArtMethod::EntryPointToCodePointer(GetQuickCode());
   if (code == nullptr) {
     return 0u;
   }
@@ -71,7 +71,7 @@
 }
 
 inline uint32_t OatFile::OatMethod::GetFpSpillMask() const {
-  const void* code = mirror::ArtMethod::EntryPointToCodePointer(GetQuickCode());
+  const void* code = ArtMethod::EntryPointToCodePointer(GetQuickCode());
   if (code == nullptr) {
     return 0u;
   }
@@ -79,7 +79,7 @@
 }
 
 const uint8_t* OatFile::OatMethod::GetGcMap() const {
-  const void* code = mirror::ArtMethod::EntryPointToCodePointer(GetQuickCode());
+  const void* code = ArtMethod::EntryPointToCodePointer(GetQuickCode());
   if (code == nullptr) {
     return nullptr;
   }
@@ -130,7 +130,7 @@
 }
 
 inline const uint8_t* OatFile::OatMethod::GetMappingTable() const {
-  const void* code = mirror::ArtMethod::EntryPointToCodePointer(GetQuickCode());
+  const void* code = ArtMethod::EntryPointToCodePointer(GetQuickCode());
   if (code == nullptr) {
     return nullptr;
   }
@@ -142,7 +142,7 @@
 }
 
 inline const uint8_t* OatFile::OatMethod::GetVmapTable() const {
-  const void* code = mirror::ArtMethod::EntryPointToCodePointer(GetQuickCode());
+  const void* code = ArtMethod::EntryPointToCodePointer(GetQuickCode());
   if (code == nullptr) {
     return nullptr;
   }