Moving preference API into api/preferences

chrome/browser/extensions/api/preference/preference_helpers.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/extension_preference_helpers.h"
+#include "chrome/browser/extensions/api/preference/preference_helpers.h"
 
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 
+namespace extensions {
+namespace preference_helpers {
+
 namespace {
 
 const char kIncognitoPersistent[] = "incognito_persistent";
 const char kIncognitoSessionOnly[] = "incognito_session_only";
 const char kRegular[] = "regular";
 const char kRegularOnly[] = "regular_only";
 
 const char kLevelOfControlKey[] = "levelOfControl";
 
 const char kNotControllable[] = "not_controllable";
 const char kControlledByOtherExtensions[] = "controlled_by_other_extensions";
 const char kControllableByThisExtension[] = "controllable_by_this_extension";
 const char kControlledByThisExtension[] = "controlled_by_this_extension";
 
 }  // namespace
 
-namespace extension_preference_helpers {
-
 bool StringToScope(const std::string& s,
                    extensions::ExtensionPrefsScope* scope) {
   if (s == kRegular)
     *scope = extensions::kExtensionPrefsScopeRegular;
   else if (s == kRegularOnly)
     *scope = extensions::kExtensionPrefsScopeRegularOnly;
   else if (s == kIncognitoPersistent)
     *scope = extensions::kExtensionPrefsScopeIncognitoPersistent;
   else if (s == kIncognitoSessionOnly)
     *scope = extensions::kExtensionPrefsScopeIncognitoSessionOnly;
@@ skipping 82 matching lines @@
       }
 
       scoped_ptr<ListValue> args_copy(args->DeepCopy());
       router->DispatchEventToExtension(
           extension_id, event_name, args_copy.Pass(), restrict_to_profile,
           GURL());
     }
   }
 }
 
-}  // namespace extension_preference_helpers
+}  // namespace preference_helpers
+}  // namespace extensions