Revert r6376 and r6373 which changes external array support. The ARM...

src/stub-cache.h

Index: src/stub-cache.h
===================================================================
--- src/stub-cache.h	(revision 6378)
+++ src/stub-cache.h	(working copy)
@@ -167,10 +167,6 @@
   MUST_USE_RESULT static MaybeObject* ComputeKeyedStoreSpecialized(
       JSObject* receiver);
 
-  MUST_USE_RESULT static MaybeObject* ComputeKeyedLoadOrStoreExternalArray(
-      JSObject* receiver,
-      bool is_store);
-
   // ---
 
   MUST_USE_RESULT static MaybeObject* ComputeCallField(int argc,
@@ -801,20 +797,6 @@
   CallHandlerInfo* api_call_info_;
 };
 
-class ExternalArrayStubCompiler: public StubCompiler {
- public:
-  explicit ExternalArrayStubCompiler() {}
-
-  MUST_USE_RESULT MaybeObject* CompileKeyedLoadStub(
-      ExternalArrayType array_type, Code::Flags flags);
-
-  MUST_USE_RESULT MaybeObject* CompileKeyedStoreStub(
-      ExternalArrayType array_type, Code::Flags flags);
-
- private:
-  MaybeObject* GetCode(Code::Flags flags);
-};
-
 } }  // namespace v8::internal
 
 #endif  // V8_STUB_CACHE_H_