Remove RESTORE_CONTEXT flag from ia32 crankshaft codegen.

src/ia32/lithium-codegen-ia32.h

 // Copyright 2011 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 148 matching lines @@
   // Code generation passes.  Returns true if code generation should
   // continue.
   bool GeneratePrologue();
   bool GenerateBody();
   bool GenerateDeferredCode();
   // Pad the reloc info to ensure that we have enough space to patch during
   // deoptimization.
   bool GenerateRelocPadding();
   bool GenerateSafepointTable();
 
-  enum ContextMode {
-    RESTORE_CONTEXT,
-    CONTEXT_ADJUSTED
-  };
-
   enum SafepointMode {
     RECORD_SIMPLE_SAFEPOINT,
     RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS
   };
 
   void CallCode(Handle<Code> code,
                 RelocInfo::Mode mode,
-                LInstruction* instr,
-                ContextMode context_mode);
+                LInstruction* instr);
 
   void CallCodeGeneric(Handle<Code> code,
                        RelocInfo::Mode mode,
                        LInstruction* instr,
-                       ContextMode context_mode,
                        SafepointMode safepoint_mode);
 
   void CallRuntime(const Runtime::Function* fun,
                    int argc,
-                   LInstruction* instr,
-                   ContextMode context_mode);
+                   LInstruction* instr);
 
   void CallRuntime(Runtime::FunctionId id,
                    int argc,
-                   LInstruction* instr,
-                   ContextMode context_mode) {
+                   LInstruction* instr) {
     const Runtime::Function* function = Runtime::FunctionForId(id);
-    CallRuntime(function, argc, instr, context_mode);
+    CallRuntime(function, argc, instr);
   }
 
   void CallRuntimeFromDeferred(Runtime::FunctionId id,
                                int argc,
-                               LInstruction* instr);
+                               LInstruction* instr,
+                               LOperand* context);
 
   // Generate a direct call to a known function.  Expects the function
   // to be in edi.
   void CallKnownFunction(Handle<JSFunction> function,
                          int arity,
                          LInstruction* instr,
                          CallKind call_kind);
 
   void LoadHeapObject(Register result, Handle<HeapObject> object);
 
@@ skipping 152 matching lines @@
  private:
   LCodeGen* codegen_;
   Label entry_;
   Label exit_;
   Label* external_exit_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_CODEGEN_IA32_H_