Fix Win32 buildbreak (caused by overriden methods that have disappeared

src/x64/lithium-x64.h

Index: src/x64/lithium-x64.h
diff --git a/src/x64/lithium-x64.h b/src/x64/lithium-x64.h
index 70c86fd82d33533ce487be351e61597f155fc798..554be5df28b445d4f9788f988514c94b7f40ef25 100644
--- a/src/x64/lithium-x64.h
+++ b/src/x64/lithium-x64.h
@@ -1828,11 +1828,6 @@ class LCallWithDescriptor V8_FINAL : public LTemplateResultInstruction<1> {
   const CallInterfaceDescriptor* descriptor_;
   ZoneList<LOperand*> inputs_;
 
-  virtual void InternalSetOperandAt(int index,
-                                    LOperand* value) V8_FINAL V8_OVERRIDE {
-    inputs_[index] = value;
-  }
-
   // Iterator support.
   virtual int InputCount() V8_FINAL V8_OVERRIDE { return inputs_.length(); }
   virtual LOperand* InputAt(int i) V8_FINAL V8_OVERRIDE { return inputs_[i]; }