Extension Settings API: move the API functions into an object SettingsNamepace,

chrome/browser/extensions/extension_service.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/extensions/extension_service.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 151 matching lines @@
 
 ExtensionService::NaClModuleInfo::NaClModuleInfo() {
 }
 
 ExtensionService::NaClModuleInfo::~NaClModuleInfo() {
 }
 
 // ExtensionService.
 
 const char* ExtensionService::kInstallDirectoryName = "Extensions";
-const char* ExtensionService::kExtensionSettingsDirectoryName =
-    "Extension Settings";
-const char* ExtensionService::kAppSettingsDirectoryName = "App Settings";
+
+const char* ExtensionService::kLocalAppSettingsDirectoryName =
+    "Local App Settings";
+const char* ExtensionService::kLocalExtensionSettingsDirectoryName =
+    "Local Extension Settings";
+const char* ExtensionService::kSyncAppSettingsDirectoryName =
+    "Sync App Settings";
+const char* ExtensionService::kSyncExtensionSettingsDirectoryName =
+    "Sync Extension Settings";
 
 void ExtensionService::CheckExternalUninstall(const std::string& id) {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // Check if the providers know about this extension.
   ProviderCollection::const_iterator i;
   for (i = external_extension_providers_.begin();
        i != external_extension_providers_.end(); ++i) {
     DCHECK(i->get()->IsReady());
     if (i->get()->HasExtension(id))
@@ skipping 2327 matching lines @@
 
 ExtensionService::NaClModuleInfoList::iterator
     ExtensionService::FindNaClModule(const GURL& url) {
   for (NaClModuleInfoList::iterator iter = nacl_module_list_.begin();
        iter != nacl_module_list_.end(); ++iter) {
     if (iter->url == url)
       return iter;
   }
   return nacl_module_list_.end();
 }