Convert ContentFaviconDriver to use the new navigation callbacks.

components/favicon/content/content_favicon_driver.h

Index: components/favicon/content/content_favicon_driver.h
diff --git a/components/favicon/content/content_favicon_driver.h b/components/favicon/content/content_favicon_driver.h
index 76af5eed5aa36a95301e9b6c5ca542c603627bab..75f5dbee954a68fab735256ecd4f055877038fb8 100644
--- a/components/favicon/content/content_favicon_driver.h
+++ b/components/favicon/content/content_favicon_driver.h
@@ -70,12 +70,10 @@ class ContentFaviconDriver
   // content::WebContentsObserver implementation.
   void DidUpdateFaviconURL(
       const std::vector<content::FaviconURL>& candidates) override;
-  void DidStartNavigationToPendingEntry(
-      const GURL& url,
-      content::ReloadType reload_type) override;
-  void DidNavigateMainFrame(
-      const content::LoadCommittedDetails& details,
-      const content::FrameNavigateParams& params) override;
+  void DidStartNavigation(
+      content::NavigationHandle* navigation_handle) override;
+  void DidFinishNavigation(
+      content::NavigationHandle* navigation_handle) override;
 
   GURL bypass_cache_page_url_;
   std::vector<content::FaviconURL> favicon_urls_;