Enables permission bubbles to remain visible during fulscreen on Mac.

chrome/browser/ui/website_settings/permission_bubble_manager_unittest.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 "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/website_settings/mock_permission_bubble_request.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_manager.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_request.h"
@@ skipping 32 matching lines @@
   }
 
   virtual void Hide() OVERRIDE {
     shown_ = false;
   }
 
   virtual bool CanAcceptRequestUpdate() OVERRIDE {
     return can_accept_updates_;
   }
 
+  virtual bool IsVisible() OVERRIDE {
+    return shown_;
+  }
+
   bool shown_;
   bool can_accept_updates_;
   Delegate* delegate_;
   std::vector<PermissionBubbleRequest*> permission_requests_;
   std::vector<bool> permission_states_;
 };
 
 }  // namespace
 
 class PermissionBubbleManagerTest : public ChromeRenderViewHostTestHarness {
@@ skipping 456 matching lines @@
   EXPECT_FALSE(request2_.finished());
   EXPECT_FALSE(iframe_request_other_domain_.finished());
   EXPECT_TRUE(view_.shown_);
   Closing();
   EXPECT_TRUE(request2_.finished());
   EXPECT_FALSE(iframe_request_other_domain_.finished());
   Closing();
   EXPECT_TRUE(iframe_request_other_domain_.finished());
   EXPECT_FALSE(view_.shown_);
 }