Add UI test for click-to-play.

chrome/test/ui/npapi_uitest.cc

 // Copyright (c) 2010 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 "build/build_config.h"
 
 #if defined(OS_WIN)
 // windows headers
 #include <comutil.h>
 #include <shellapi.h>
@@ skipping 377 matching lines @@
       FilePath(FILE_PATH_LITERAL("npapi/convert_point.html"))));
   ASSERT_NO_FATAL_FAILURE(NavigateToURL(url));
 
   // TODO(stuartmorgan): When the automation system supports sending clicks,
   // change the test to trigger on mouse-down rather than window focus.
   ASSERT_TRUE(browser->BringToFront());
   WaitForFinish("convert_point", "1", url, kTestCompleteCookie,
                 kTestCompleteSuccess, action_max_timeout_ms());
 }
 #endif
+
+TEST_F(NPAPIVisiblePluginTester, ClickToPlay) {
+  scoped_refptr<BrowserProxy> browser(automation()->GetBrowserWindow(0));
+  ASSERT_TRUE(browser.get());
+  ASSERT_TRUE(browser->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS,
+                                                CONTENT_SETTING_BLOCK));
+
+  GURL url(URLRequestMockHTTPJob::GetMockUrl(
+               FilePath(FILE_PATH_LITERAL("npapi/click_to_play.html"))));
+  ASSERT_NO_FATAL_FAILURE(NavigateToURL(url));
+
+  scoped_refptr<TabProxy> tab(browser->GetTab(0));
+  ASSERT_TRUE(tab.get());
+
+  ASSERT_TRUE(tab->LoadBlockedPlugins());
+
+  WaitForFinish("setup", "1", url, kTestCompleteCookie,
+                kTestCompleteSuccess, action_max_timeout_ms());
+}