Consolidated all the key store/load classes in the Hydrogen and Lithium

src/ia32/lithium-codegen-ia32.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 322 matching lines @@
                                        LEnvironment* env);
 
   // Emits optimized code to deep-copy the contents of statically known
   // object graphs (e.g. object literal boilerplate).
   void EmitDeepCopy(Handle<JSObject> object,
                     Register result,
                     Register source,
                     int* offset);
 
   void EnsureSpaceForLazyDeopt();
+  void DoLoadKeyedExternalArray(LLoadKeyed* instr);
+  void DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr);
+  void DoLoadKeyedFixedArray(LLoadKeyed* instr);
+  void DoStoreKeyedExternalArray(LStoreKeyed* instr);
+  void DoStoreKeyedFixedDoubleArray(LStoreKeyed* instr);
+  void DoStoreKeyedFixedArray(LStoreKeyed* instr);
 
   // Emits code for pushing either a tagged constant, a (non-double)
   // register, or a stack slot operand.
   void EmitPushTaggedOperand(LOperand* operand);
 
   Zone* zone_;
   LPlatformChunk* const chunk_;
   MacroAssembler* const masm_;
   CompilationInfo* const info_;
 
@@ skipping 72 matching lines @@
   LCodeGen* codegen_;
   Label entry_;
   Label exit_;
   Label* external_exit_;
   int instruction_index_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_CODEGEN_IA32_H_