Use Chrome compatible naming for compiler specifics.

src/arm64/lithium-codegen-arm64.cc

Index: src/arm64/lithium-codegen-arm64.cc
diff --git a/src/arm64/lithium-codegen-arm64.cc b/src/arm64/lithium-codegen-arm64.cc
index 0800e71f89e27ee106c504974498a57a966360d2..5d2014c8185c93ad75f525f790fae48811c2718d 100644
--- a/src/arm64/lithium-codegen-arm64.cc
+++ b/src/arm64/lithium-codegen-arm64.cc
@@ -13,7 +13,7 @@ namespace v8 {
 namespace internal {
 
 
-class SafepointGenerator V8_FINAL : public CallWrapper {
+class SafepointGenerator FINAL : public CallWrapper {
  public:
   SafepointGenerator(LCodeGen* codegen,
                      LPointerMap* pointers,
@@ -5952,7 +5952,7 @@ void LCodeGen::DoDeferredLoadMutableDouble(LLoadFieldByIndex* instr,
 
 
 void LCodeGen::DoLoadFieldByIndex(LLoadFieldByIndex* instr) {
-  class DeferredLoadMutableDouble V8_FINAL : public LDeferredCode {
+  class DeferredLoadMutableDouble FINAL : public LDeferredCode {
    public:
     DeferredLoadMutableDouble(LCodeGen* codegen,
                               LLoadFieldByIndex* instr,
@@ -5965,10 +5965,10 @@ void LCodeGen::DoLoadFieldByIndex(LLoadFieldByIndex* instr) {
           object_(object),
           index_(index) {
     }
-    virtual void Generate() V8_OVERRIDE {
+    virtual void Generate() OVERRIDE {
       codegen()->DoDeferredLoadMutableDouble(instr_, result_, object_, index_);
     }
-    virtual LInstruction* instr() V8_OVERRIDE { return instr_; }
+    virtual LInstruction* instr() OVERRIDE { return instr_; }
    private:
     LLoadFieldByIndex* instr_;
     Register result_;