[ios] Remove IDC_BACK and IDC_FORWARD

ios/chrome/browser/ui/toolbar/web_toolbar_controller.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 IOS_CHROME_BROWSER_UI_TOOLBAR_WEB_TOOLBAR_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_TOOLBAR_WEB_TOOLBAR_CONTROLLER_H_
 
 #import <UIKit/UIKit.h>
 
 #include "ios/chrome/browser/ui/omnibox/omnibox_popup_positioner.h"
 #include "ios/chrome/browser/ui/qr_scanner/qr_scanner_view_controller.h"
 #import "ios/chrome/browser/ui/toolbar/toolbar_controller.h"
 #include "ios/public/provider/chrome/browser/voice/voice_search_controller_delegate.h"
 #include "ios/web/public/navigation_item_list.h"
 
+@protocol BrowserCommands;
 @protocol PreloadProvider;
 @class Tab;
 @protocol ToolbarFrameDelegate;
 class ToolbarModelIOS;
 @protocol UrlLoader;
 
 namespace ios {
 class ChromeBrowserState;
 }
 
@@ skipping 63 matching lines @@
 
 // Mark inherited initializer as unavailable.
 - (instancetype)initWithStyle:(ToolbarControllerStyle)style NS_UNAVAILABLE;
 
 // Create a new web toolbar controller whose omnibox is backed by
 // |browserState|.
 - (instancetype)initWithDelegate:(id<WebToolbarDelegate>)delegate
                        urlLoader:(id<UrlLoader>)urlLoader
                     browserState:(ios::ChromeBrowserState*)browserState
                  preloadProvider:(id<PreloadProvider>)preloader
+                      dispatcher:(id<BrowserCommands>)dispatcher
     NS_DESIGNATED_INITIALIZER;
 
 // Called when the browser state this object was initialized with is being
 // destroyed.
 - (void)browserStateDestroyed;
 
 // Update the visibility of the back/forward buttons, omnibox, etc.
 - (void)updateToolbarState;
 
 // Update the visibility of the toolbar before making a side swipe snapshot so
@@ skipping 48 matching lines @@
 - (BOOL)isOmniboxFirstResponder;
 
 // Returns whether the omnibox popup is currently displayed.
 - (BOOL)showingOmniboxPopup;
 
 - (void)traitCollectionDidChange:(UITraitCollection*)previousTraitCollection;
 
 @end
 
 #endif  // IOS_CHROME_BROWSER_UI_TOOLBAR_WEB_TOOLBAR_CONTROLLER_H_