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

content/browser/web_contents/web_contents_impl.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 "content/browser/web_contents/web_contents_impl.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <utility>
@@ skipping 1662 matching lines @@
 
   if (is_being_destroyed_)
     return;
 
   if (render_widget_host &&
       render_widget_host->GetRoutingID() == fullscreen_widget_routing_id_) {
     if (delegate_ && delegate_->EmbedsFullscreenWidget())
       delegate_->ExitFullscreenModeForTab(this);
     FOR_EACH_OBSERVER(WebContentsObserver,
                       observers_,
-                      DidDestroyFullscreenWidget(
-                          fullscreen_widget_routing_id_));
+                      DidDestroyFullscreenWidget());
     fullscreen_widget_routing_id_ = MSG_ROUTING_NONE;
     if (fullscreen_widget_had_focus_at_shutdown_)
       view_->RestoreFocus();
   }
 }
 
 void WebContentsImpl::RenderWidgetGotFocus(
     RenderWidgetHostImpl* render_widget_host) {
   // Notify the observers if an embedded fullscreen widget was focused.
   if (delegate_ && render_widget_host && delegate_->EmbedsFullscreenWidget() &&
@@ skipping 480 matching lines @@
     view_->StoreFocus();
     fullscreen_widget_routing_id_ = route_id;
     if (delegate_ && delegate_->EmbedsFullscreenWidget()) {
       widget_host_view->InitAsChild(GetRenderWidgetHostView()->GetNativeView());
       delegate_->EnterFullscreenModeForTab(this, GURL());
     } else {
       widget_host_view->InitAsFullscreen(view);
     }
     FOR_EACH_OBSERVER(WebContentsObserver,
                       observers_,
-                      DidShowFullscreenWidget(route_id));
+                      DidShowFullscreenWidget());
     if (!widget_host_view->HasFocus())
       widget_host_view->Focus();
   } else {
     widget_host_view->InitAsPopup(view, initial_rect);
   }
 
   RenderWidgetHostImpl* render_widget_host_impl =
       RenderWidgetHostImpl::From(widget_host_view->GetRenderWidgetHost());
   render_widget_host_impl->Init();
   // Only allow privileged mouse lock for fullscreen render widget, which is
@@ skipping 2836 matching lines @@
   for (RenderViewHost* render_view_host : render_view_host_set)
     render_view_host->OnWebkitPreferencesChanged();
 }
 
 void WebContentsImpl::SetJavaScriptDialogManagerForTesting(
     JavaScriptDialogManager* dialog_manager) {
   dialog_manager_ = dialog_manager;
 }
 
 }  // namespace content