Rename WebKit namespace to blink (part 4)

chrome/renderer/external_extension.cc

 // Copyright (c) 2012 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 "chrome/renderer/external_extension.h"
 
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/search_provider.h"
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "v8/include/v8.h"
 
-using WebKit::WebFrame;
-using WebKit::WebView;
+using blink::WebFrame;
+using blink::WebView;
 using content::RenderView;
 
 namespace extensions_v8 {
 
 static const char* const kSearchProviderApi =
     "var external;"
     "if (!external)"
     "  external = {};"
     "external.AddSearchProvider = function(name) {"
     "  native function NativeAddSearchProvider();"
@@ skipping 109 matching lines @@
     return;
   }
   args.GetReturnValue().Set(static_cast<int32_t>(install));
 }
 
 v8::Extension* ExternalExtension::Get() {
   return new ExternalExtensionWrapper();
 }
 
 }  // namespace extensions_v8