Update references to Blink's Platform API headers

chrome/renderer/frame_sniffer.cc

 // Copyright (c) 2011 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 "chrome/renderer/frame_sniffer.h"
 
 #include "base/logging.h"
 #include "chrome/common/render_messages.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebURLError.h"
+#include "third_party/WebKit/public/platform/WebURLError.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 
 FrameSniffer::FrameSniffer(content::RenderView* render_view,
                            const string16 &unique_frame_name)
     : content::RenderViewObserver(render_view),
       unique_frame_name_(unique_frame_name) {
 }
 
 FrameSniffer::~FrameSniffer() {
 }
 
 void FrameSniffer::DidFailProvisionalLoad(WebKit::WebFrame* frame,
                                           const WebKit::WebURLError& error) {
   if (!ShouldSniffFrame(frame))
     return;
   Send(new ChromeViewHostMsg_FrameLoadingError(routing_id(), -error.reason));
 }
 
 void FrameSniffer::DidCommitProvisionalLoad(WebKit::WebFrame* frame,
                                             bool is_new_navigation) {
   if (!ShouldSniffFrame(frame))
     return;
   Send(new ChromeViewHostMsg_FrameLoadingCompleted(routing_id()));
 }
 
 bool FrameSniffer::ShouldSniffFrame(WebKit::WebFrame* frame) {
   return frame->uniqueName() == unique_frame_name_;
 }