Move Extension into extensions namespace

chrome/browser/extensions/extension_web_ui.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/browser/extensions/extension_web_ui.h"
 
 #include <set>
 #include <vector>
 
 #include "base/string_util.h"
@@ skipping 17 matching lines @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/bindings_policy.h"
 #include "net/base/file_stream.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/codec/png_codec.h"
 #include "ui/gfx/favicon_size.h"
 
 using content::WebContents;
+using extensions::Extension;
 
 namespace {
 
 // De-dupes the items in |list|. Assumes the values are strings.
 void CleanUpDuplicates(ListValue* list) {
   std::set<std::string> seen_values;
 
   // Loop backwards as we may be removing items.
   for (size_t i = list->GetSize() - 1; (i + 1) > 0; --i) {
     std::string value;
@@ skipping 367 matching lines @@
 }
 
 // static
 void ExtensionWebUI::GetFaviconForURL(Profile* profile,
     FaviconService::GetFaviconRequest* request, const GURL& page_url) {
   // tracker deletes itself when done.
   ExtensionWebUIImageLoadingTracker* tracker =
       new ExtensionWebUIImageLoadingTracker(profile, request, page_url);
   tracker->Init();
 }