Use Chrome compatible naming for compiler specifics.

src/serialize.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/base/platform/platform.h"
 #include "src/bootstrapper.h"
@@ skipping 709 matching lines @@
   }
 
   virtual bool IsMatch(Object* string) {
     // We know that all entries in a hash table had their hash keys created.
     // Use that knowledge to have fast failure.
     if (hash_ != HashForObject(string)) return false;
     // We want to compare the content of two internalized strings here.
     return string_->SlowEquals(String::cast(string));
   }
 
-  virtual uint32_t Hash() V8_OVERRIDE { return hash_; }
+  virtual uint32_t Hash() OVERRIDE { return hash_; }
 
-  virtual uint32_t HashForObject(Object* key) V8_OVERRIDE {
+  virtual uint32_t HashForObject(Object* key) OVERRIDE {
     return String::cast(key)->Hash();
   }
 
   MUST_USE_RESULT virtual Handle<Object> AsHandle(Isolate* isolate)
-      V8_OVERRIDE {
+      OVERRIDE {
     return handle(string_, isolate);
   }
 
   String* string_;
   uint32_t hash_;
 };
 
 
 HeapObject* Deserializer::ProcessNewObjectFromSerializedCode(HeapObject* obj) {
   if (obj->IsString()) {
@@ skipping 1203 matching lines @@
 
 int SerializedCodeData::CheckSum(String* string) {
   int checksum = Version::Hash();
 #ifdef DEBUG
   uint32_t seed = static_cast<uint32_t>(checksum);
   checksum = static_cast<int>(IteratingStringHasher::Hash(string, seed));
 #endif  // DEBUG
   return checksum;
 }
 } }  // namespace v8::internal