Revert of Add a NavigationThrottle to the public content/ interface

content/browser/frame_host/render_frame_host_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/render_frame_host_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
@@ skipping 1341 matching lines @@
   // mirroring works correctly, add a check here to enforce it.
   delegate_->UpdateEncoding(this, encoding_name);
 }
 
 void RenderFrameHostImpl::OnBeginNavigation(
     const CommonNavigationParams& common_params,
     const BeginNavigationParams& begin_params,
     scoped_refptr<ResourceRequestBody> body) {
   CHECK(base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableBrowserSideNavigation));
-  CommonNavigationParams validated_params = common_params;
-  GetProcess()->FilterURL(false, &validated_params.url);
   frame_tree_node()->navigator()->OnBeginNavigation(
-      frame_tree_node(), validated_params, begin_params, body);
+      frame_tree_node(), common_params, begin_params, body);
 }
 
 void RenderFrameHostImpl::OnDispatchLoad() {
   CHECK(SiteIsolationPolicy::AreCrossProcessFramesPossible());
   // Only frames with an out-of-process parent frame should be sending this
   // message.
   RenderFrameProxyHost* proxy =
       frame_tree_node()->render_manager()->GetProxyToParent();
   if (!proxy) {
     bad_message::ReceivedBadMessage(GetProcess(),
@@ skipping 868 matching lines @@
             BrowserPluginInstanceIDToAXTreeID(value)));
         break;
       case AX_CONTENT_INT_ATTRIBUTE_LAST:
         NOTREACHED();
         break;
     }
   }
 }
 
 }  // namespace content