Add missing return statement after ReceivedBadMessage call.

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 <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 2185 matching lines @@
   TRACE_EVENT2("navigation", "RenderFrameHostImpl::OnBeginNavigation",
                "frame_tree_node", frame_tree_node_->frame_tree_node_id(), "url",
                common_params.url.possibly_invalid_spec());
 
   CommonNavigationParams validated_params = common_params;
   GetProcess()->FilterURL(false, &validated_params.url);
   if (!validated_params.base_url_for_data_url.is_empty()) {
     // Kills the process. http://crbug.com/726142
     bad_message::ReceivedBadMessage(
         GetProcess(), bad_message::RFH_BASE_URL_FOR_DATA_URL_SPECIFIED);
+    return;
   }
 
   BeginNavigationParams validated_begin_params = begin_params;
   GetProcess()->FilterURL(true, &validated_begin_params.searchable_form_url);
 
   if (!ValidateUploadParams(validated_params)) {
     bad_message::ReceivedBadMessage(GetProcess(),
                                     bad_message::RFH_ILLEGAL_UPLOAD_PARAMS);
     return;
   }
@@ skipping 1878 matching lines @@
 }
 
 void RenderFrameHostImpl::ForwardGetInterfaceToRenderFrame(
     const std::string& interface_name,
     mojo::ScopedMessagePipeHandle pipe) {
   GetRemoteInterfaces()->GetInterface(interface_name, std::move(pipe));
 }
 #endif
 
 }  // namespace content