Move some content url constants to /url.

content/renderer/image_loading_helper.cc

 // Copyright (c) 2013 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 "content/renderer/image_loading_helper.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "content/child/image_decoder.h"
 #include "content/common/image_messages.h"
@@ skipping 92 matching lines @@
 
 ImageLoadingHelper::~ImageLoadingHelper() {
 }
 
 void ImageLoadingHelper::OnDownloadImage(int id,
                                          const GURL& image_url,
                                          bool is_favicon,
                                          uint32_t max_image_size) {
   std::vector<SkBitmap> result_images;
   std::vector<gfx::Size> result_original_image_sizes;
-  if (image_url.SchemeIs(kDataScheme)) {
+  if (image_url.SchemeIs(url::kDataScheme)) {
     SkBitmap data_image = ImageFromDataUrl(image_url);
     if (!data_image.empty()) {
       result_images.push_back(ResizeImage(data_image, max_image_size));
       result_original_image_sizes.push_back(
           gfx::Size(data_image.width(), data_image.height()));
     }
   } else {
     if (DownloadImage(id, image_url, is_favicon, max_image_size)) {
       // Will complete asynchronously via ImageLoadingHelper::DidDownloadImage
       return;
@@ skipping 70 matching lines @@
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ImageLoadingHelper, message)
     IPC_MESSAGE_HANDLER(ImageMsg_DownloadImage, OnDownloadImage)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 }  // namespace content