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"
@@ skipping 141 matching lines @@
       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_));
+      NavigationHandleImpl::Create(validated_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 773 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