Refactor ExtensionManifestTest to allow usage in src/extensions

chrome/common/extensions/manifest_handlers/content_scripts_manifest_unittest.cc

 // Copyright (c) 2013 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/strings/string_number_conversions.h"
 #include "chrome/common/extensions/manifest_handlers/content_scripts_handler.h"
-#include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
+#include "chrome/common/extensions/manifest_tests/chrome_manifest_test.h"
 #include "extensions/common/error_utils.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_constants.h"
 #include "extensions/common/switches.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace extensions {
 
 namespace errors = manifest_errors;
 
-class ContentScriptsManifestTest : public ExtensionManifestTest {
+class ContentScriptsManifestTest : public ChromeManifestTest {
 };
 
 TEST_F(ContentScriptsManifestTest, MatchPattern) {
   Testcase testcases[] = {
     // chrome:// urls are not allowed.
     Testcase("content_script_chrome_url_invalid.json",
              ErrorUtils::FormatErrorMessage(
                  errors::kInvalidMatch,
                  base::IntToString(0),
                  base::IntToString(0),
@@ skipping 47 matching lines @@
   ASSERT_EQ(1u, user_scripts1.size());
   int id = user_scripts1[0].id();
   const UserScriptList& user_scripts2 =
       ContentScriptsInfo::GetContentScripts(extension2.get());
   ASSERT_EQ(1u, user_scripts2.size());
   // The id of the content script should be one higher than the previous.
   EXPECT_EQ(id + 1, user_scripts2[0].id());
 }
 
 }  // namespace extensions