Remove unused routing ID param from Did(Show|Destroy)FullscreenWidget.

chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 32 matching lines @@
       : controller_(controller) {}
 
   void Observe(content::WebContents* new_web_contents) {
     WebContentsObserver::Observe(new_web_contents);
   }
 
   WebContents* web_contents() const {
     return WebContentsObserver::web_contents();
   }
 
-  void DidShowFullscreenWidget(int routing_id) override {
+  void DidShowFullscreenWidget() override {
     [controller_ toggleFullscreenWidget:YES];
   }
 
-  void DidDestroyFullscreenWidget(int routing_id) override {
+  void DidDestroyFullscreenWidget() override {
     [controller_ toggleFullscreenWidget:NO];
   }
 
   void DidToggleFullscreenModeForTab(bool entered_fullscreen,
                                      bool will_cause_resize) override {
     [controller_ toggleFullscreenWidget:YES];
   }
 
  private:
   TabContentsController* const controller_;
@@ skipping 313 matching lines @@
   }
 
   return NSRectFromCGRect(rect.ToCGRect());
 }
 
 - (BOOL)shouldResizeContentView {
   return !isEmbeddingFullscreenWidget_ || !blockFullscreenResize_;
 }
 
 @end