Add a NavigationThrottle to the public content/ interface

content/browser/frame_host/navigator_impl.cc

 // Copyright 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/browser/frame_host/navigator_impl.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
+#include "content/browser/frame_host/navigation_handle_factory.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/frame_host/navigation_request.h"
 #include "content/browser/frame_host/navigation_request_info.h"
 #include "content/browser/frame_host/navigator_delegate.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/browser/webui/web_ui_impl.h"
 #include "content/common/frame_messages.h"
@@ skipping 127 matching lines @@
       render_frame_host->navigation_handle()->set_is_transferring(false);
       return;
     }
 
     // This ensures that notifications about the end of the previous
     // navigation are sent before notifications about the start of the
     // new navigation.
     render_frame_host->SetNavigationHandle(scoped_ptr<NavigationHandleImpl>());
   }
 
-  render_frame_host->SetNavigationHandle(
-      NavigationHandleImpl::Create(url, is_main_frame, delegate_));
+  GURL filtered_url = url;
+  render_frame_host->GetProcess()->FilterURL(false, &filtered_url);

[Charlie Reis, 2015/09/16 00:09:25]

Again, I'm not sure this is the right place to be calling FilterURL.  Maybe we
can chat about this while you're in town.

[clamy, 2015/09/16 01:03:22]

This was removed since we already call FilterURL a few lines above.

+  render_frame_host->SetNavigationHandle(NavigationHandleFactory::Create(
+      url, filtered_url, is_main_frame, delegate_));
 }
 
 void NavigatorImpl::DidFailProvisionalLoadWithError(
     RenderFrameHostImpl* render_frame_host,
     const FrameHostMsg_DidFailProvisionalLoadWithError_Params& params) {
   VLOG(1) << "Failed Provisional Load: " << params.url.possibly_invalid_spec()
           << ", error_code: " << params.error_code
           << ", error_description: " << params.error_description
           << ", showing_repost_interstitial: " <<
             params.showing_repost_interstitial
@@ skipping 770 matching lines @@
       entry->set_should_replace_entry(pending_entry->should_replace_entry());
       entry->SetRedirectChain(pending_entry->GetRedirectChain());
     }
     controller_->SetPendingEntry(entry.Pass());
     if (delegate_)
       delegate_->NotifyChangedNavigationState(content::INVALIDATE_TYPE_URL);
   }
 }
 
 }  // namespace content