Remove RenderViewHost parameter from WebContentsObserver::Did{Start|Stop}Loading.

extensions/browser/guest_view/extension_options/extension_options_guest.cc

 // Copyright 2014 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 "extensions/browser/guest_view/extension_options/extension_options_guest.h"
 
 #include "base/metrics/user_metrics.h"
 #include "base/values.h"
 #include "components/crx_file/id_util.h"
 #include "content/public/browser/navigation_details.h"
@@ skipping 107 matching lines @@
       new extensions::ExtensionFunctionDispatcher(browser_context(), this));
   if (extension_options_guest_delegate_) {
     extension_options_guest_delegate_->DidInitialize();
   }
   web_contents()->GetController().LoadURL(options_page_,
                                           content::Referrer(),
                                           ui::PAGE_TRANSITION_LINK,
                                           std::string());
 }
 
-void ExtensionOptionsGuest::DidStopLoading() {
+void ExtensionOptionsGuest::GuestViewDidStopLoading() {
   scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
   DispatchEventToView(new GuestViewBase::Event(
       extension_options_internal::OnLoad::kEventName, args.Pass()));
 }
 
 const char* ExtensionOptionsGuest::GetAPINamespace() const {
   return extensionoptions::kAPINamespace;
 }
 
 int ExtensionOptionsGuest::GetTaskPrefix() const {
@@ skipping 100 matching lines @@
   return handled;
 }
 
 void ExtensionOptionsGuest::OnRequest(
     const ExtensionHostMsg_Request_Params& params) {
   extension_function_dispatcher_->Dispatch(params,
                                            web_contents()->GetRenderViewHost());
 }
 
 }  // namespace extensions