Move CrxFile, FileReader, ExtensionResource to src/extensions.

chrome/browser/sync/test/integration/themes_helper.cc

 // Copyright (c) 2011 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/sync/test/integration/themes_helper.h"
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/sync/test/integration/sync_datatype_helper.h"
-#include "chrome/browser/sync/test/integration/sync_datatype_helper.h"
-#include "chrome/browser/sync/test/integration/sync_extension_helper.h"
 #include "chrome/browser/sync/test/integration/sync_extension_helper.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/manifest.h"
+#include "extensions/common/id_util.h"
 
 using sync_datatype_helper::test;
 
 namespace {
 
 // Make a name to pass to an extension helper.
 std::string MakeName(int index) {
   return "faketheme" + base::IntToString(index);
 }
 
 ThemeService* GetThemeService(Profile* profile) {
   return ThemeServiceFactory::GetForProfile(profile);
 }
 
 }  // namespace
 
 namespace themes_helper {
 
 std::string GetCustomTheme(int index) {
-  return SyncExtensionHelper::GetInstance()->NameToId(MakeName(index));
+  return extensions::id_util::GenerateId(MakeName(index));
 }
 
 std::string GetThemeID(Profile* profile) {
   return GetThemeService(profile)->GetThemeID();
 }
 
 bool UsingCustomTheme(Profile* profile) {
   return GetThemeID(profile) != ThemeService::kDefaultThemeID;
 }
 
@@ skipping 22 matching lines @@
 void UseDefaultTheme(Profile* profile) {
   GetThemeService(profile)->UseDefaultTheme();
 }
 
 void UseNativeTheme(Profile* profile) {
   // TODO(akalin): Fix this inconsistent naming in the theme service.
   GetThemeService(profile)->SetNativeTheme();
 }
 
 }  // namespace themes_helper