Enables permission bubbles to remain visible during fulscreen on Mac.

chrome/browser/ui/views/website_settings/permissions_bubble_view.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 "chrome/browser/ui/views/website_settings/permissions_bubble_view.h"
 
 #include "base/strings/string16.h"
 #include "chrome/browser/ui/views/website_settings/permission_selector_view.h"
 #include "chrome/browser/ui/views/website_settings/permission_selector_view_observer.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_request.h"
@@ skipping 438 matching lines @@
   return !(bubble_delegate_ && bubble_delegate_->IsMouseHovered());
 }
 
 void PermissionBubbleViewViews::Hide() {
   if (bubble_delegate_) {
     bubble_delegate_->Close();
     bubble_delegate_ = NULL;
   }
 }
 
+bool PermissionBubbleViewViews::IsVisible() {
+  return bubble_delegate_ != NULL;
+}
+
 void PermissionBubbleViewViews::Closing() {
   if (bubble_delegate_)
     bubble_delegate_ = NULL;
   if (delegate_)
     delegate_->Closing();
 }
 
 void PermissionBubbleViewViews::Toggle(int index, bool value) {
   if (delegate_)
     delegate_->ToggleAccept(index, value);
 }
 
 void PermissionBubbleViewViews::Accept() {
   if (delegate_)
     delegate_->Accept();
 }
 
 void PermissionBubbleViewViews::Deny() {
   if (delegate_)
     delegate_->Deny();
 }
 
 void PermissionBubbleViewViews::SetCustomizationMode() {
   if (delegate_)
     delegate_->SetCustomizationMode();
 }