Remove strong mode support from property loads.

src/full-codegen/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_FULL_CODEGEN_H_
 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_
 
 #include "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/ast/ast.h"
@@ skipping 659 matching lines @@
   void EmitSetHomeObject(Expression* initializer, int offset,
                          FeedbackVectorSlot slot);
 
   void EmitSetHomeObjectAccumulator(Expression* initializer, int offset,
                                     FeedbackVectorSlot slot);
 
   void CallIC(Handle<Code> code,
               TypeFeedbackId id = TypeFeedbackId::None());
 
   // Inside typeof reference errors are never thrown.
-  void CallLoadIC(TypeofMode typeof_mode, LanguageMode language_mode = SLOPPY,
+  void CallLoadIC(TypeofMode typeof_mode,
                   TypeFeedbackId id = TypeFeedbackId::None());
   void CallStoreIC(TypeFeedbackId id = TypeFeedbackId::None());
 
   void SetFunctionPosition(FunctionLiteral* fun);
   void SetReturnPosition(FunctionLiteral* fun);
 
   enum InsertBreak { INSERT_BREAK, SKIP_BREAK };
 
   // During stepping we want to be able to break at each statement, but not at
   // every (sub-)expression. That is why by default we insert breaks at every
@@ skipping 398 matching lines @@
   Address start_;
   Address instruction_start_;
   uint32_t length_;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_FULL_CODEGEN_FULL_CODEGEN_H_