Revert relanded strong property access CL

src/full-codegen.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_FULL_CODEGEN_H_
 #define V8_FULL_CODEGEN_H_
 
 #include "src/v8.h"
 
 #include "src/allocation.h"
@@ skipping 665 matching lines @@
       FeedbackVectorICSlot slot = FeedbackVectorICSlot::Invalid());
 
   void EmitLoadSuperConstructor(SuperCallReference* super_call_ref);
   void EmitInitializeThisAfterSuper(
       SuperCallReference* super_call_ref,
       FeedbackVectorICSlot slot = FeedbackVectorICSlot::Invalid());
 
   void CallIC(Handle<Code> code,
               TypeFeedbackId id = TypeFeedbackId::None());
 
-  void CallLoadIC(ContextualMode mode, LanguageMode language_mode = SLOPPY,
+  void CallLoadIC(ContextualMode mode,
                   TypeFeedbackId id = TypeFeedbackId::None());
   void CallGlobalLoadIC(Handle<String> name);
   void CallStoreIC(TypeFeedbackId id = TypeFeedbackId::None());
 
   void SetFunctionPosition(FunctionLiteral* fun);
   void SetReturnPosition(FunctionLiteral* fun);
   void SetStatementPosition(Statement* stmt);
   void SetExpressionPosition(Expression* expr);
   void SetSourcePosition(int pos);
 
@@ skipping 401 matching lines @@
 
   Address start_;
   Address instruction_start_;
   uint32_t length_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FULL_CODEGEN_H_