Implement first kind of polymorphic inlining.

Add HClassTableGet to fetch an ArtMethod from the vtable or imt,
and compare it to the only method the profiling saw.

Change-Id: I76afd3689178f10e3be048aa3ac9a97c6f63295d
diff --git a/compiler/optimizing/optimizing_compiler_stats.h b/compiler/optimizing/optimizing_compiler_stats.h
index f8035aa..881beb4 100644
--- a/compiler/optimizing/optimizing_compiler_stats.h
+++ b/compiler/optimizing/optimizing_compiler_stats.h
@@ -51,6 +51,7 @@
   kNotCompiledVerificationError,
   kNotCompiledVerifyAtRuntime,
   kInlinedMonomorphicCall,
+  kInlinedPolymorphicCall,
   kMonomorphicCall,
   kPolymorphicCall,
   kMegamorphicCall,
@@ -118,6 +119,7 @@
       case kNotCompiledVerificationError : name = "NotCompiledVerificationError"; break;
       case kNotCompiledVerifyAtRuntime : name = "NotCompiledVerifyAtRuntime"; break;
       case kInlinedMonomorphicCall: name = "InlinedMonomorphicCall"; break;
+      case kInlinedPolymorphicCall: name = "InlinedPolymorphicCall"; break;
       case kMonomorphicCall: name = "MonomorphicCall"; break;
       case kPolymorphicCall: name = "PolymorphicCall"; break;
       case kMegamorphicCall: name = "kMegamorphicCall"; break;