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

chrome/browser/extensions/api/tab_capture/tab_capture_registry.cc

 // 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.
 
 #include "chrome/browser/extensions/api/tab_capture/tab_capture_registry.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/macros.h"
@@ skipping 86 matching lines @@
     registry_->DispatchStatusChangeEvent(this);
   }
 
   void GetCaptureInfo(tab_capture::CaptureInfo* info) const {
     info->tab_id = SessionTabHelper::IdForTab(web_contents());
     info->status = capture_state_;
     info->fullscreen = is_fullscreened_;
   }
 
  protected:
-  void DidShowFullscreenWidget(int routing_id) override {
+  void DidShowFullscreenWidget() override {
     is_fullscreened_ = true;
     if (capture_state_ == tab_capture::TAB_CAPTURE_STATE_ACTIVE)
       registry_->DispatchStatusChangeEvent(this);
   }
 
-  void DidDestroyFullscreenWidget(int routing_id) override {
+  void DidDestroyFullscreenWidget() override {
     is_fullscreened_ = false;
     if (capture_state_ == tab_capture::TAB_CAPTURE_STATE_ACTIVE)
       registry_->DispatchStatusChangeEvent(this);
   }
 
   void DidToggleFullscreenModeForTab(bool entered_fullscreen,
                                      bool will_cause_resize) override {
     is_fullscreened_ = entered_fullscreen;
     if (capture_state_ == tab_capture::TAB_CAPTURE_STATE_ACTIVE)
       registry_->DispatchStatusChangeEvent(this);
@@ skipping 240 matching lines @@
        it != requests_.end(); ++it) {
     if ((*it) == request) {
       requests_.erase(it);
       return;
     }
   }
   NOTREACHED();
 }
 
 }  // namespace extensions