[Extensions] Show a "refresh" bubble when needed with click-to-script

chrome/browser/extensions/api/web_request/web_request_apitest.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 "base/command_line.h"
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/active_tab_permission_granter.h"
@@ skipping 509 matching lines @@
 
   // The extension shouldn't have currently received any webRequest events,
   // since it doesn't have permission (and shouldn't receive any from an XHR).
   EXPECT_EQ(0, GetWebRequestCountFromBackgroundPage(extension, profile()));
   PerformXhrInPage(web_contents, kHost, port, kXhrPath);
   EXPECT_EQ(0, GetWebRequestCountFromBackgroundPage(extension, profile()));
 
   // Grant activeTab permission, and perform another XHR. The extension should
   // receive the event.
   EXPECT_EQ(BLOCKED_ACTION_WEB_REQUEST, runner->GetBlockedActions(extension));
+  runner->set_default_bubble_close_action_for_testing(
+      make_scoped_ptr(new ToolbarActionsBarBubbleDelegate::CloseAction(
+          ToolbarActionsBarBubbleDelegate::CLOSE_EXECUTE)));
   runner->RunAction(extension, true);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_TRUE(content::WaitForLoadStop(web_contents));
+  // The runner will have refreshed the page...
   EXPECT_EQ(BLOCKED_ACTION_NONE, runner->GetBlockedActions(extension));
+  int xhr_count = GetWebRequestCountFromBackgroundPage(extension, profile());
+  // ... which means that we should have a non-zero xhr count.
+  EXPECT_GT(xhr_count, 0);
+  // And the extension should receive future events.
   PerformXhrInPage(web_contents, kHost, port, kXhrPath);
-  EXPECT_EQ(1, GetWebRequestCountFromBackgroundPage(extension, profile()));
+  ++xhr_count;
+  EXPECT_EQ(xhr_count,
+            GetWebRequestCountFromBackgroundPage(extension, profile()));
 
   // If we revoke the extension's tab permissions, it should no longer receive
   // webRequest events.
   ActiveTabPermissionGranter* granter =
       TabHelper::FromWebContents(web_contents)->active_tab_permission_granter();
   ASSERT_TRUE(granter);
   granter->RevokeForTesting();
   base::RunLoop().RunUntilIdle();
   PerformXhrInPage(web_contents, kHost, port, kXhrPath);
-  EXPECT_EQ(1, GetWebRequestCountFromBackgroundPage(extension, profile()));
+  EXPECT_EQ(xhr_count,
+            GetWebRequestCountFromBackgroundPage(extension, profile()));
   EXPECT_EQ(BLOCKED_ACTION_WEB_REQUEST, runner->GetBlockedActions(extension));
 }
 
 }  // namespace extensions