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

webkit/fileapi/local_file_system_test_helper.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 "webkit/fileapi/local_file_system_test_helper.h"
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "googleurl/src/gurl.h"
@@ skipping 96 matching lines @@
   return local_path;
 }
 
 base::FilePath LocalFileSystemTestOriginHelper::GetLocalPathFromASCII(
     const std::string& path) {
   return GetLocalPath(base::FilePath().AppendASCII(path));
 }
 
 base::FilePath LocalFileSystemTestOriginHelper::GetUsageCachePath() const {
   if (type_ != kFileSystemTypeTemporary &&
-      type_ != kFileSystemTypePersistent)
+      type_ != kFileSystemTypePersistent &&
+      type_ != kFileSystemTypeSyncable)
     return base::FilePath();
   return file_system_context_->
       sandbox_provider()->GetUsageCachePathForOriginAndType(origin_, type_);
 }
 
 FileSystemURL LocalFileSystemTestOriginHelper::CreateURL(
     const base::FilePath& path) const {
   return file_system_context_->CreateCrackedFileSystemURL(origin_, type_, path);
 }
 
@@ skipping 48 matching lines @@
         type_,
         new TestMountPointProvider(
             file_system_context_->task_runners()->file_task_runner(),
             file_system_context_->partition_path()));
   }
   file_util_ = file_system_context_->GetFileUtil(type_);
   DCHECK(file_util_);
 }
 
 }  // namespace fileapi