Introduce WebCachePolicy to merge cache policy enums

content/renderer/fetchers/multi_resolution_image_resource_fetcher.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 "content/renderer/fetchers/multi_resolution_image_resource_fetcher.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "content/child/image_decoder.h"
 #include "content/public/renderer/resource_fetcher.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebURLLoaderOptions.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/geometry/size.h"
 
 using blink::WebFrame;
 using blink::WebURLLoaderOptions;
 using blink::WebURLRequest;
 using blink::WebURLResponse;
 
 namespace content {
 
 MultiResolutionImageResourceFetcher::MultiResolutionImageResourceFetcher(
     const GURL& image_url,
     WebFrame* frame,
     int id,
     WebURLRequest::RequestContext request_context,
-    blink::WebURLRequest::CachePolicy cache_policy,
+    blink::WebCachePolicy cache_policy,
     const Callback& callback)
     : callback_(callback),
       id_(id),
       http_status_code_(0),
       image_url_(image_url) {
   fetcher_.reset(ResourceFetcher::Create(image_url));
 
   WebURLLoaderOptions options;
   options.allowCredentials = true;
   options.crossOriginRequestPolicy =
@@ skipping 36 matching lines @@
     // If we get here, it means no image from server or couldn't decode the
     // response as an image. The delegate will see an empty vector.
 
   // Take a reference to the callback as running the callback may lead to our
   // destruction.
   Callback callback = callback_;
   callback.Run(this, bitmaps);
 }
 
 }  // namespace content