Unbreak the build after r21083.

src/mips/lithium-mips.h

Index: src/mips/lithium-mips.h
diff --git a/src/mips/lithium-mips.h b/src/mips/lithium-mips.h
index 49b929cc56aa221a361a11ec2668f92e020ce8c7..7a0e359e2d68842407a40f167b31c0c8c713e5cf 100644
--- a/src/mips/lithium-mips.h
+++ b/src/mips/lithium-mips.h
@@ -236,7 +236,7 @@ class LInstruction : public ZoneObject {
   // Interface to the register allocator and iterators.
   bool ClobbersTemps() const { return IsCall(); }
   bool ClobbersRegisters() const { return IsCall(); }
-  virtual bool ClobbersDoubleRegisters(Isolate* isolate) const V8_OVERRIDE {
+  virtual bool ClobbersDoubleRegisters(Isolate* isolate) const {
     return IsCall();
   }