Cleanup of v8 extension stuff. Playback extension is only used in chrome, so move it to chrome\rend…

chrome/renderer/playback_extension.cc

 // Copyright (c) 2011 The Chromium 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 "webkit/extensions/v8/playback_extension.h"
+#include "chrome/renderer/playback_extension.h"
 
 #include "v8/include/v8.h"
 
 const char kPlaybackExtensionName[] = "v8/PlaybackMode";
 
 namespace extensions_v8 {
 
 v8::Extension* PlaybackExtension::Get() {
   v8::Extension* extension = new v8::Extension(
       kPlaybackExtensionName,
@@ skipping 23 matching lines @@
       "  Date.__proto__ = orig_date;"
       "  Date.prototype.constructor = Date;"
       "  orig_date.now = function() {"
       "    return new Date().getTime();"
       "  };"
       "})()");
     return extension;
 }
 
 }  // namespace extensions_v8