Remove deprecated navigation callbacks on WebContentsObserver that are now unused.

content/public/browser/web_contents_observer.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_OBSERVER_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 17 matching lines @@
 class NavigationEntry;
 class NavigationHandle;
 class RenderFrameHost;
 class RenderViewHost;
 class RenderWidgetHost;
 class WebContents;
 class WebContentsImpl;
 struct AXEventNotificationDetails;
 struct AXLocationChangeNotificationDetails;
 struct FaviconURL;
-struct FrameNavigateParams;
 struct LoadCommittedDetails;
 struct Referrer;
 struct ResourceRedirectDetails;
 struct ResourceRequestDetails;
 
 // An observer API implemented by classes which are interested in various page
 // load events from WebContents.  They also get a chance to filter IPC messages.
 //
 // Since a WebContents can be a delegate to almost arbitrarily many
 // RenderViewHosts, it is important to check in those WebContentsObserver
@@ skipping 147 matching lines @@
   // be called multiple times for a given navigation, such as a typed URL
   // followed by a cross-process client or server redirect.
   //
   // SOON TO BE DEPRECATED. Use DidStartNavigation instead in PlzNavigate. In
   // default mode, it is still necessary to override this function to be
   // notified about a navigation earlier than DidStartProvisionalLoad. This
   // function will be removed when PlzNavigate is enabled.
   virtual void DidStartNavigationToPendingEntry(const GURL& url,
                                                 ReloadType reload_type) {}
 
-  // |render_frame_host| is the RenderFrameHost for which the provisional load
-  // is happening.
-  //
-  // Since the URL validation will strip error URLs, the boolean flag
-  // |is_error_page| will indicate that the not validated URL was an error page.
-  //
-  // Note that during a cross-process navigation, several provisional loads
-  // can be on-going in parallel.
-  //
-  // DEPRECATED. Use DidStartNavigation instead in all cases.
-  virtual void DidStartProvisionalLoadForFrame(
-      RenderFrameHost* render_frame_host,
-      const GURL& validated_url,
-      bool is_error_page) {}
-
-  // This method is invoked when the provisional load was successfully
-  // committed.
-  //
-  // If the navigation only changed the reference fragment, or was triggered
-  // using the history API (e.g. window.history.replaceState), we will receive
-  // this signal without a prior DidStartProvisionalLoadForFrame signal.
-  //
-  // DEPRECATED. Use DidFinishNavigation instead in all cases.
-  virtual void DidCommitProvisionalLoadForFrame(
-      RenderFrameHost* render_frame_host,
-      const GURL& url,
-      ui::PageTransition transition_type) {}
-
-  // This method is invoked when the provisional load failed.
-  //
-  // DEPRECATED. Use DidFinishNavigation instead in all cases.
-  virtual void DidFailProvisionalLoad(
-      RenderFrameHost* render_frame_host,
-      const GURL& validated_url,
-      int error_code,
-      const base::string16& error_description,
-      bool was_ignored_by_handler) {}
-
-  // If the provisional load corresponded to the main frame, this method is
-  // invoked in addition to DidCommitProvisionalLoadForFrame.
-  //
-  // DEPRECATED. Use DidFinishNavigation instead in all cases.
-  virtual void DidNavigateMainFrame(
-      const LoadCommittedDetails& details,
-      const FrameNavigateParams& params) {}
-
-  // And regardless of what frame navigated, this method is invoked after
-  // DidCommitProvisionalLoadForFrame was invoked.
-  //
-  // DEPRECATED. Use DidFinishNavigation instead in all cases.
-  virtual void DidNavigateAnyFrame(
-      RenderFrameHost* render_frame_host,
-      const LoadCommittedDetails& details,
-      const FrameNavigateParams& params) {}
-
   // Document load events ------------------------------------------------------
 
   // These two methods correspond to the points in time when the spinner of the
   // tab starts and stops spinning.
   virtual void DidStartLoading() {}
   virtual void DidStopLoading() {}
 
   // This method is invoked once the window.document object of the main frame
   // was created.
   virtual void DocumentAvailableInMainFrame() {}
@@ skipping 240 matching lines @@
   void ResetWebContents();
 
   WebContentsImpl* web_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsObserver);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_