fileapi: Rename FileSystemMountProvider to FileSystemBackend

webkit/browser/fileapi/sandbox_mount_point_provider.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/browser/fileapi/sandbox_mount_point_provider.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 78 matching lines @@
   virtual bool HasFileSystemType(fileapi::FileSystemType type) const OVERRIDE {
     return enum_->HasFileSystemType(type);
   }
 
  private:
   scoped_ptr<ObfuscatedFileUtil::AbstractOriginEnumerator> enum_;
 };
 
 void DidOpenFileSystem(
     base::WeakPtr<SandboxMountPointProvider> mount_point_provider,
-    const FileSystemMountPointProvider::OpenFileSystemCallback& callback,
+    const FileSystemBackend::OpenFileSystemCallback& callback,
     base::PlatformFileError* error) {
   if (mount_point_provider.get())
     mount_point_provider.get()->CollectOpenFileSystemMetrics(*error);
   callback.Run(*error);
 }
 
 void OpenFileSystemOnFileThread(
     ObfuscatedFileUtil* file_util,
     const GURL& origin_url,
     FileSystemType type,
@@ skipping 575 matching lines @@
 
   while (!(file_path_each = enumerator->Next()).empty()) {
     usage += enumerator->Size();
     usage += ObfuscatedFileUtil::ComputeFilePathCost(file_path_each);
   }
 
   return usage;
 }
 
 }  // namespace fileapi