[WebsiteSettings] Fix bug in permission bubble manager to alter showing state when bubble is closed.

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/permission_bubble_manager.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_request.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_view.h"
@@ skipping 265 matching lines @@
   manager_->AddRequest(&request1_);
   manager_->AddRequest(&request2_);
   manager_->AddRequest(&request1_);
 
   WaitForCoalescing();
   EXPECT_TRUE(view_.shown_);
   ASSERT_EQ(2u, view_.permission_requests_.size());
   EXPECT_EQ(&request1_, view_.permission_requests_[0]);
   EXPECT_EQ(&request2_, view_.permission_requests_[1]);
 }
+
+TEST_F(PermissionBubbleManagerTest, SequentialRequests) {
+  manager_->SetView(&view_);
+  manager_->AddRequest(&request1_);
+  WaitForCoalescing();
+  EXPECT_TRUE(view_.shown_);
+
+  Accept();
+  EXPECT_TRUE(request1_.granted_);
+
+  EXPECT_FALSE(view_.shown_);
+
+  manager_->AddRequest(&request2_);
+  WaitForCoalescing();
+  EXPECT_TRUE(view_.shown_);
+  Accept();
+  EXPECT_FALSE(view_.shown_);
+  EXPECT_TRUE(request2_.granted_);
+}