Move GetDocument method from WebFrame to WebLocalFrame.

content/renderer/pepper/pepper_file_system_host.cc

 // Copyright (c) 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/renderer/pepper/pepper_file_system_host.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "content/child/child_thread_impl.h"
 #include "content/child/fileapi/file_system_dispatcher.h"
 #include "content/common/pepper_file_util.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/renderer_ppapi_host.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/host/dispatch_host_message.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/file_system_util.h"
 #include "ppapi/shared_impl/file_type_conversion.h"
 #include "storage/common/fileapi/file_system_util.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
+#include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
 namespace content {
 
 PepperFileSystemHost::PepperFileSystemHost(RendererPpapiHost* host,
                                            PP_Instance instance,
                                            PP_Resource resource,
                                            PP_FileSystemType type)
     : ResourceHost(host->GetPpapiHost(), instance, resource),
       renderer_ppapi_host_(host),
@@ skipping 91 matching lines @@
 
   // Do a sanity check.
   if (!storage::ValidateIsolatedFileSystemId(fsid))
     return PP_ERROR_BADARGUMENT;
 
   RenderView* view =
       renderer_ppapi_host_->GetRenderViewForInstance(pp_instance());
   if (!view)
     return PP_ERROR_FAILED;
 
-  const GURL& url = view->GetWebView()->MainFrame()->GetDocument().Url();
+  url::Origin main_frame_origin(
+      view->GetWebView()->MainFrame()->GetSecurityOrigin());
   const std::string root_name = ppapi::IsolatedFileSystemTypeToRootName(type);
   if (root_name.empty())
     return PP_ERROR_BADARGUMENT;
   root_url_ = GURL(storage::GetIsolatedFileSystemRootURIString(
-      url.GetOrigin(), fsid, root_name));
+      main_frame_origin.GetURL(), fsid, root_name));
   opened_ = true;
   return PP_OK;
 }
 
 }  // namespace content