Implement a ResourceThrottle for URL overriding in Chrome on Android.

content/browser/web_contents/web_contents_impl.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/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 1765 matching lines @@
     content::RenderViewHost* render_view_host,
     int64 frame_id,
     bool is_main_frame,
     const GURL& opener_url,
     const GURL& url) {
   bool is_error_page = (url.spec() == content::kUnreachableWebDataURL);
   GURL validated_url(url);
   GURL validated_opener_url(opener_url);
   content::RenderProcessHost* render_process_host =
       render_view_host->GetProcess();
-  RenderViewHostImpl::FilterURL(
-      ChildProcessSecurityPolicyImpl::GetInstance(),
+  RenderViewHost::FilterURL(
       render_process_host->GetID(),
       false,
       &validated_url);
-  RenderViewHostImpl::FilterURL(
-      ChildProcessSecurityPolicyImpl::GetInstance(),
+  RenderViewHost::FilterURL(
       render_process_host->GetID(),
       true,
       &validated_opener_url);
 
   // Notify observers about the start of the provisional load.
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                     DidStartProvisionalLoadForFrame(frame_id, is_main_frame,
                     validated_url, is_error_page, render_view_host));
 
   if (is_main_frame) {
@@ skipping 57 matching lines @@
   VLOG(1) << "Failed Provisional Load: " << params.url.possibly_invalid_spec()
           << ", error_code: " << params.error_code
           << ", error_description: " << params.error_description
           << ", is_main_frame: " << params.is_main_frame
           << ", showing_repost_interstitial: " <<
             params.showing_repost_interstitial
           << ", frame_id: " << params.frame_id;
   GURL validated_url(params.url);
   content::RenderProcessHost* render_process_host =
       render_view_host->GetProcess();
-  RenderViewHostImpl::FilterURL(
-      ChildProcessSecurityPolicyImpl::GetInstance(),
+  RenderViewHost::FilterURL(
       render_process_host->GetID(),
       false,
       &validated_url);
 
   if (net::ERR_ABORTED == params.error_code) {
     // EVIL HACK ALERT! Ignore failed loads when we're showing interstitials.
     // This means that the interstitial won't be torn down properly, which is
     // bad. But if we have an interstitial, go back to another tab type, and
     // then load the same interstitial again, we could end up getting the first
     // interstitial's "failed" message (as a result of the cancel) when we're on
@@ skipping 1209 matching lines @@
       browser_plugin_host()->embedder_render_process_host();
   *embedder_container_id = browser_plugin_host()->instance_id();
   int embedder_process_id =
       embedder_render_process_host ? embedder_render_process_host->GetID() : -1;
   if (embedder_process_id != -1) {
     *embedder_channel_name =
         StringPrintf("%d.r%d", render_view_host->GetProcess()->GetID(),
                      embedder_process_id);
   }
 }