Move BrowserThread to content namespace.

chrome/browser/extensions/image_loading_tracker.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 "chrome/browser/extensions/image_loading_tracker.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "skia/ext/image_operations.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "webkit/glue/image_decoder.h"
 
+using content::BrowserThread;
+
 ImageLoadingTracker::Observer::~Observer() {}
 
 ////////////////////////////////////////////////////////////////////////////////
 // ImageLoadingTracker::ImageLoader
 
 // A RefCounted class for loading images on the File thread and reporting back
 // on the UI thread.
 class ImageLoadingTracker::ImageLoader
     : public base::RefCountedThreadSafe<ImageLoader> {
  public:
@@ skipping 163 matching lines @@
   // Remove all entries in the load_map_ referencing the extension. This ensures
   // we don't attempt to cache the image when the load completes.
   for (LoadMap::iterator i = load_map_.begin(); i != load_map_.end();) {
     if (i->second == extension) {
       load_map_.erase(i++);
     } else {
       ++i;
     }
   }
 }