[Windows] Finish global and non-global media keys support on Windows.

chrome/browser/extensions/extension_keybinding_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 "chrome/browser/extensions/active_tab_permission_granter.h"
 #include "chrome/browser/extensions/browser_action_test_util.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/tab_helper.h"
@@ skipping 243 matching lines @@
   result = false;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
       tab,
       "setInterval(function() {"
       "  if (document.body.bgColor == 'blue') {"
       "    window.domAutomationController.send(true)}}, 100)",
       &result));
   ASSERT_TRUE(result);
 }
 
+#if defined(OS_WIN)
+// Currently this feature is implemented on Windows only.
+#define MAYBE_AllowDuplicatedMediaKeys AllowDuplicatedMediaKeys
+#else
+#define MAYBE_AllowDuplicatedMediaKeys DISABLED_AllowDuplicatedMediaKeys
+#endif
+
+// Test that media keys go to all extensions that register for them.
+IN_PROC_BROWSER_TEST_F(CommandsApiTest, MAYBE_AllowDuplicatedMediaKeys) {
+  ResultCatcher catcher;
+  ASSERT_TRUE(RunExtensionTest("keybinding/non_global_media_keys_0"))
+      << message_;
+  ASSERT_TRUE(catcher.GetNextResult());
+  ASSERT_TRUE(RunExtensionTest("keybinding/non_global_media_keys_1"))
+      << message_;
+  ASSERT_TRUE(catcher.GetNextResult());
+
+  // Activate the Media Stop key.
+  ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
+      browser(), ui::VKEY_MEDIA_STOP, false, false, false, false));
+
+  // We should get two success result.
+  ASSERT_TRUE(catcher.GetNextResult());
+  ASSERT_TRUE(catcher.GetNextResult());
+}
+
 }  // namespace extensions