Added Isolate parameter to CodeStub::GetCode().

src/ia32/code-stubs-ia32.h

Index: src/ia32/code-stubs-ia32.h
diff --git a/src/ia32/code-stubs-ia32.h b/src/ia32/code-stubs-ia32.h
index 4f8c81f043f90a4f2cb7312b562c30ea42c025d9..00736e1fac6f6e91f587f5d915b402987e70f147 100644
--- a/src/ia32/code-stubs-ia32.h
+++ b/src/ia32/code-stubs-ia32.h
@@ -69,7 +69,7 @@ class StoreBufferOverflowStub: public PlatformCodeStub {
   void Generate(MacroAssembler* masm);
 
   virtual bool IsPregenerated() { return true; }
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
   virtual bool SometimesSetsUpAFrame() { return false; }
 
  private:
@@ -406,7 +406,7 @@ class RecordWriteStub: public PlatformCodeStub {
   };
 
   virtual bool IsPregenerated();
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
   virtual bool SometimesSetsUpAFrame() { return false; }
 
   static const byte kTwoByteNopInstruction = 0x3c;  // Cmpb al, #imm8.