[ios] Remove IDC_BACK and IDC_FORWARD

ios/chrome/browser/ui/browser_view_controller_unittest.mm

 // 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.
 
 #import <Foundation/Foundation.h>
 #import <PassKit/PassKit.h>
 
 #include <memory>
 
 #include "base/command_line.h"
@@ skipping 218 matching lines @@
         mockForClass:[BrowserViewControllerDependencyFactory class]];
     [[[factory stub] andReturn:nil]
         newTabStripControllerWithTabModel:[OCMArg any]];
     [[[factory stub] andReturn:nil] newPreloadController];
     [[[factory stub] andReturnValue:OCMOCK_VALUE(toolbarModelIOS_)]
         newToolbarModelIOSWithDelegate:static_cast<ToolbarModelDelegateIOS*>(
                                            [OCMArg anyPointer])];
     [[[factory stub] andReturn:nil]
         newWebToolbarControllerWithDelegate:[OCMArg any]
                                   urlLoader:[OCMArg any]
-                            preloadProvider:[OCMArg any]];
+                            preloadProvider:[OCMArg any]
+                                 dispatcher:[OCMArg any]];
     [[[factory stub] andReturn:shareController_] shareControllerInstance];
     [[[factory stub] andReturn:passKitViewController_]
         newPassKitViewControllerForPass:nil];
     [[[factory stub] andReturn:nil] showPassKitErrorInfoBarForManager:nil];
 
     webController_ = webControllerMock;
     tabModel_ = tabModel;
     tab_ = currentTab;
     dependencyFactory_ = factory;
     bvc_ = [[BrowserViewController alloc]
@@ skipping 327 matching lines @@
       static_cast<OCMockObject*>(shareController_);
   [[shareControllerMock expect] cancelShareAnimated:NO];
   EXPECT_CALL(*this, OnCompletionCalled());
   [bvc_ clearPresentedStateWithCompletion:^{
     this->OnCompletionCalled();
   }];
   EXPECT_OCMOCK_VERIFY(shareControllerMock);
 }
 
 }  // namespace