Convert WebContentsModalDialogManager to use the new navigation callbacks.

components/web_modal/web_contents_modal_dialog_manager.h

 // Copyright 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.
 
 #ifndef COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
 #define COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
 
 #include <deque>
 #include <memory>
 
@@ skipping 82 matching lines @@
 
   // Blocks/unblocks interaction with renderer process.
   void BlockWebContentsInteraction(bool blocked);
 
   bool IsWebContentsVisible() const;
 
   // Closes all WebContentsModalDialogs.
   void CloseAllDialogs();
 
   // Overridden from content::WebContentsObserver:
-  void DidNavigateMainFrame(
-      const content::LoadCommittedDetails& details,
-      const content::FrameNavigateParams& params) override;
+  void DidFinishNavigation(
+      content::NavigationHandle* navigation_handle) override;
   void DidGetIgnoredUIEvent() override;
   void WasShown() override;
   void WasHidden() override;
   void WebContentsDestroyed() override;
   void DidAttachInterstitialPage() override;
 
   // Delegate for notifying our owner about stuff. Not owned by us.
   WebContentsModalDialogManagerDelegate* delegate_;
 
   // All active dialogs.
   WebContentsModalDialogList child_dialogs_;
 
   // True while closing the dialogs on WebContents close.
   bool closing_all_dialogs_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsModalDialogManager);
 };
 
 }  // namespace web_modal
 
 #endif  // COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_