Remove unused argument from WebContentsImpl::IsFullscreenForCurrentTab.

content/public/browser/screen_orientation_provider.cc

 // Copyright 2014 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/public/browser/screen_orientation_provider.h"
 
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/browser/screen_orientation_delegate.h"
@@ skipping 34 matching lines @@
 
   if (delegate_->FullScreenRequired(web_contents())) {
     RenderViewHostImpl* rvhi =
         static_cast<RenderViewHostImpl*>(web_contents()->GetRenderViewHost());
     if (!rvhi) {
       dispatcher_->NotifyLockError(request_id,
                                    blink::WebLockOrientationErrorCanceled);
       return;
     }
     if (!static_cast<WebContentsImpl*>(web_contents())
-             ->IsFullscreenForCurrentTab(rvhi->GetWidget())) {
+             ->IsFullscreenForCurrentTab()) {
       dispatcher_->NotifyLockError(request_id,
           blink::WebLockOrientationErrorFullScreenRequired);
       return;
     }
   }
 
   if (lock_orientation == blink::WebScreenOrientationLockNatural) {
     lock_orientation = GetNaturalLockType();
     if (lock_orientation == blink::WebScreenOrientationLockDefault) {
       // We are in a broken state, let's pretend we got canceled.
@@ skipping 131 matching lines @@
     case blink::WebScreenOrientationLockDefault:
       NOTREACHED();
       return false;
   }
 
   NOTREACHED();
   return false;
 }
 
 } // namespace content