Clear browsing data clears data for type kStorageTypeTemporary but not for kStorageTypeSyncable.

content/browser/storage_partition_impl.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 "content/browser/storage_partition_impl.h"
 
 #include "base/utf_string_conversions.h"
 #include "content/browser/fileapi/browser_file_system_helper.h"
 #include "content/browser/gpu/shader_disk_cache.h"
 #include "content/public/browser/browser_context.h"
@@ skipping 57 matching lines @@
   if (storage_mask & StoragePartition::kQuotaManagedTemporaryStorage) {
     ClearQuotaManagedOriginsOnIOThread(quota_manager,
                                        origins,
                                        quota::kStorageTypeTemporary);
   }
   if (storage_mask & StoragePartition::kQuotaManagedPersistentStorage) {
     ClearQuotaManagedOriginsOnIOThread(quota_manager,
                                        origins,
                                        quota::kStorageTypePersistent);
   }
+  if (storage_mask & StoragePartition::kQuotaManagedSyncableStorage) {
+    ClearQuotaManagedOriginsOnIOThread(quota_manager,
+                                       origins,
+                                       quota::kStorageTypeSyncable);
+  }
 }
 
 void ClearAllDataOnIOThread(
     uint32 storage_mask,
     const scoped_refptr<net::URLRequestContextGetter>& request_context,
     const scoped_refptr<quota::QuotaManager>& quota_manager) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   if (storage_mask & StoragePartition::kCookies) {
     // Handle the cookies.
     net::CookieMonster* cookie_monster =
         request_context->GetURLRequestContext()->cookie_store()->
             GetCookieMonster();
     if (cookie_monster)
       cookie_monster->DeleteAllAsync(net::CookieMonster::DeleteCallback());
   }
 
   // Handle all HTML5 storage other than DOMStorageContext.
   if (storage_mask & StoragePartition::kQuotaManagedTemporaryStorage) {
     quota_manager->GetOriginsModifiedSince(
         quota::kStorageTypeTemporary, base::Time(),
         base::Bind(&ClearQuotaManagedOriginsOnIOThread, quota_manager));
   }
   if (storage_mask & StoragePartition::kQuotaManagedPersistentStorage) {
     quota_manager->GetOriginsModifiedSince(
         quota::kStorageTypePersistent, base::Time(),
         base::Bind(&ClearQuotaManagedOriginsOnIOThread, quota_manager));
   }
+  if (storage_mask & StoragePartition::kQuotaManagedSyncableStorage) {
+    quota_manager->GetOriginsModifiedSince(
+        quota::kStorageTypeSyncable, base::Time(),
+        base::Bind(&ClearQuotaManagedOriginsOnIOThread, quota_manager));
+  }
 }
 
 void ClearedShaderCacheOnIOThread(base::Closure callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, callback);
 }
 
 void ClearShaderCacheOnIOThread(base::FilePath path,
     base::Time begin, base::Time end, base::Closure callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
@@ skipping 209 matching lines @@
     net::URLRequestContextGetter* url_request_context) {
   url_request_context_ = url_request_context;
 }
 
 void StoragePartitionImpl::SetMediaURLRequestContext(
     net::URLRequestContextGetter* media_url_request_context) {
   media_url_request_context_ = media_url_request_context;
 }
 
 }  // namespace content