Consolidate [BrowserAction,PageAction,ScriptBadge]API into ExtensionActionAPI

chrome/browser/extensions/api/extension_action/extension_browser_actions_api_unittest.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 <string>
 
 #include "base/values.h"
-#include "chrome/browser/extensions/api/extension_action/extension_actions_api.h"
+#include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
 #include "chrome/common/extensions/extension.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace extensions {
+
 void RunPassTest(const std::string& css_string, SkColor expected_result) {
   SkColor color = 0;
   EXPECT_TRUE(
       ExtensionActionFunction::ParseCSSColorString(css_string, &color));
   EXPECT_EQ(color, expected_result);
 }
 
 void RunFailTest(const std::string& css_string) {
   SkColor color = 0;
   EXPECT_FALSE(
@@ skipping 16 matching lines @@
   RunFailTest("#FF22");
 }
 
 TEST(ExtensionBrowserActionsApiTest, ChangeBadgeBackgroundCSSTooLong) {
   RunFailTest("#FF22128");
 }
 
 TEST(ExtensionBrowserActionsApiTest, ChangeBadgeBackgroundCSSInvalid) {
   RunFailTest("#-22128");
 }
+
+}  // namespace extensions