Remove some chrome dependencies from extensions app_window API

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_action_api.h"
-#include "extensions/common/extension.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/skia/include/core/SkColor.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(
-      ExtensionActionFunction::ParseCSSColorString(css_string, &color));
-}
-
-TEST(ExtensionBrowserActionsApiTest, ChangeBadgeBackgroundNormalCSS) {
-  RunPassTest("#34006A", SkColorSetARGB(0xFF, 0x34, 0, 0x6A));
-}
-
-TEST(ExtensionBrowserActionsApiTest, ChangeBadgeBackgroundShortCSS) {
-  RunPassTest("#A1E", SkColorSetARGB(0xFF, 0xAA, 0x11, 0xEE));
-}
-
-TEST(ExtensionBrowserActionsApiTest, ChangeBadgeBackgroundCSSNoHash) {
-  RunFailTest("11FF22");
-}
-
-TEST(ExtensionBrowserActionsApiTest, ChangeBadgeBackgroundCSSTooShort) {
-  RunFailTest("#FF22");
-}
-
-TEST(ExtensionBrowserActionsApiTest, ChangeBadgeBackgroundCSSTooLong) {
-  RunFailTest("#FF22128");
-}
-
-TEST(ExtensionBrowserActionsApiTest, ChangeBadgeBackgroundCSSInvalid) {
-  RunFailTest("#-22128");
-}
-
-TEST(ExtensionBrowserActionsApiTest, ChangeBadgeBackgroundCSSInvalidWithPlus) {
-  RunFailTest("#+22128");
-}
-
-}  // namespace extensions