Convert StartPageService and ZoomController to use the new navigation callbacks.

chrome/browser/ui/app_list/start_page_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_APP_LIST_START_PAGE_SERVICE_H_
 #define CHROME_BROWSER_UI_APP_LIST_START_PAGE_SERVICE_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 10 matching lines @@
 #include "build/build_config.h"
 #include "chrome/browser/ui/app_list/speech_recognizer_delegate.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "net/base/backoff_entry.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "ui/app_list/speech_ui_model_observer.h"
 
 namespace content {
-struct FrameNavigateParams;
-struct LoadCommittedDetails;
 struct SpeechRecognitionSessionPreamble;
 }
 
 namespace extensions {
 class Extension;
 }
 
 namespace net {
 class URLFetcher;
 }
@@ skipping 94 matching lines @@
   // Fetch the Google Doodle JSON data and update the app list start page.
   void FetchDoodleJson();
 
   // net::URLFetcherDelegate overrides:
   void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   // KeyedService overrides:
   void Shutdown() override;
 
   // contents::WebContentsObserver overrides;
-  void DidNavigateMainFrame(
-      const content::LoadCommittedDetails& details,
-      const content::FrameNavigateParams& params) override;
-  void DidFailProvisionalLoad(content::RenderFrameHost* render_frame_host,
-                              const GURL& validated_url,
-                              int error_code,
-                              const base::string16& error_description,
-                              bool was_ignored_by_handler) override;
+  void DidFinishNavigation(
+      content::NavigationHandle* navigation_handle) override;
 
   // Change the known microphone availability. |available| should be true if
   // the microphone exists and is available for use.
   void OnMicrophoneChanged(bool available);
   // Change the known network connectivity state. |available| should be true if
   // at least one network is connected to.
   void OnNetworkChanged(bool available);
   // Enables/disables voice recognition based on network and microphone state.
   void UpdateRecognitionState();
   // Determines whether speech recognition should be enabled, based on the
@@ skipping 28 matching lines @@
   net::BackoffEntry backoff_entry_;
 
   base::WeakPtrFactory<StartPageService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(StartPageService);
 };
 
 }  // namespace app_list
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_START_PAGE_SERVICE_H_