Move the offline URL trimming to GetFormattedURL.

ios/chrome/browser/ui/toolbar/web_toolbar_controller.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 "ios/chrome/browser/ui/toolbar/web_toolbar_controller.h"
 
 #import <CoreLocation/CoreLocation.h>
 #include <QuartzCore/QuartzCore.h>
 
 #include <stdint.h>
@@ skipping 1301 matching lines @@
     base::RecordAction(UserMetricsAction("MobileFirstTextInOmnibox"));
   }
   [_keyboardVoiceSearchButton setHidden:editingAndNotEmpty];
 }
 
 - (web::WebState*)getWebState {
   return [self.delegate currentWebState];
 }
 
 - (ToolbarModel*)toolbarModel {
-  ToolbarModelIOS* toolbarModelIOS = [self.delegate toolbarModelIOS];
-  return toolbarModelIOS ? toolbarModelIOS->GetToolbarModel() : nullptr;
+  return [self.delegate toolbarModelIOS];
 }
 
 #pragma mark -
 #pragma mark OmniboxFocuser methods.
 
 - (void)focusOmnibox {
   if (![_webToolbar isHidden])
     [_omniBox becomeFirstResponder];
 }
 
@@ skipping 1230 matching lines @@
 
 - (BOOL)isPrerenderAnimationRunning {
   return _prerenderAnimating;
 }
 
 - (OmniboxTextFieldIOS*)omnibox {
   return _omniBox.get();
 }
 
 @end