Update some #includes in chrome/browser/renderer_host for headers in the new Platform directory

chrome/browser/renderer_host/chrome_render_message_filter.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 "chrome/browser/renderer_host/chrome_render_message_filter.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/metrics/histogram.h"
@@ skipping 22 matching lines @@
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/message_bundle.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_dispatcher_host.h"
 #include "content/public/common/process_type.h"
 #include "extensions/common/constants.h"
 #include "googleurl/src/gurl.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityOrigin.h"
 #include "webkit/plugins/npapi/plugin_list.h"
 
 #if defined(USE_TCMALLOC)
 #include "chrome/browser/browser_about_handler.h"
 #endif
 
 using content::BrowserThread;
 using extensions::APIPermission;
 using WebKit::WebCache;
@@ skipping 563 matching lines @@
 
 void ChromeRenderMessageFilter::OnSetCookie(const IPC::Message& message,
                                             const GURL& url,
                                             const GURL& first_party_for_cookies,
                                             const std::string& cookie) {
 #if defined(ENABLE_AUTOMATION)
   AutomationResourceMessageFilter::SetCookiesForUrl(
       render_process_id_, message.routing_id(), url, cookie);
 #endif
 }