Remove unused function WebContentsDelegate::DidNavigateToPendingEntry.

content/public/browser/web_contents_delegate.h

 // Copyright (c) 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 CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_DELEGATE_H_
 
 #include <set>
 #include <string>
 
@@ skipping 318 matching lines @@
 
   // Notification that the tab is no longer hung.
   virtual void RendererResponsive(WebContents* source) {}
 
   // Notification that a worker associated with this tab has crashed.
   virtual void WorkerCrashed(WebContents* source) {}
 
   // Invoked when a main fram navigation occurs.
   virtual void DidNavigateMainFramePostCommit(WebContents* source) {}
 
-  // Invoked when navigating to a pending entry. When invoked the
-  // NavigationController has configured its pending entry, but it has not yet
-  // been committed.
-  virtual void DidNavigateToPendingEntry(WebContents* source) {}
-
   // Returns a pointer to a service to manage JavaScript dialogs. May return
   // nullptr in which case dialogs aren't shown.
   virtual JavaScriptDialogManager* GetJavaScriptDialogManager(
       WebContents* source);
 
   // Called when color chooser should open. Returns the opened color chooser.
   // Returns nullptr if we failed to open the color chooser (e.g. when there is
   // a ColorChooserDialog already open on Windows). Ownership of the returned
   // pointer is transferred to the caller.
   virtual ColorChooser* OpenColorChooser(
@@ skipping 158 matching lines @@
   // Called when |this| is no longer the WebContentsDelegate for |source|.
   void Detach(WebContents* source);
 
   // The WebContents that this is currently a delegate for.
   std::set<WebContents*> attached_contents_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_DELEGATE_H_