Remove the HANDLED_EXTERNALLY status code.

content/renderer/render_view_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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 2992 matching lines @@
       &params.error_description);
   params.url = error.unreachableURL;
   params.showing_repost_interstitial = show_repost_interstitial;
   Send(new ViewHostMsg_DidFailProvisionalLoadWithError(
       routing_id_, params));
 
   // Don't display an error page if this is simply a cancelled load.  Aside
   // from being dumb, WebCore doesn't expect it and it will cause a crash.
   if (error.reason == net::ERR_ABORTED)
     return;
-  // Don't display an error message if the request was handled by an
-  // external protocol handler.
-  if (error.reason == net::ERR_UNKNOWN_URL_SCHEME)
-    return;
 
   // Make sure we never show errors in view source mode.
   frame->enableViewSourceMode(false);
 
   DocumentState* document_state = DocumentState::FromDataSource(ds);
   NavigationState* navigation_state = document_state->navigation_state();
 
   // If this is a failed back/forward/reload navigation, then we need to do a
   // 'replace' load.  This is necessary to avoid messing up session history.
   // Otherwise, we do a normal load, which simulates a 'go' navigation as far
@@ skipping 2693 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_);
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_ = new JavaBridgeDispatcher(this);
 #endif
 }