Media Galleries API Picasa: Make PicasaDataProvider handle async PMP and INI parsing robustly.

chrome/browser/media_galleries/fileapi/picasa/picasa_file_util.cc

 // Copyright 2013 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/media_galleries/fileapi/picasa/picasa_file_util.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 46 matching lines @@
     : weak_factory_(this) {
 }
 
 PicasaFileUtil::~PicasaFileUtil() {}
 
 void PicasaFileUtil::GetFileInfoOnTaskRunnerThread(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const GetFileInfoCallback& callback) {
   GetDataProvider()->RefreshData(
+      false,
       base::Bind(&PicasaFileUtil::GetFileInfoWithFreshDataProvider,
                  weak_factory_.GetWeakPtr(), base::Passed(&context), url,
                  callback));
 }
 
 void PicasaFileUtil::ReadDirectoryOnTaskRunnerThread(
     scoped_ptr<fileapi::FileSystemOperationContext> context,
     const fileapi::FileSystemURL& url,
     const ReadDirectoryCallback& callback) {
   GetDataProvider()->RefreshData(
+      false,
       base::Bind(&PicasaFileUtil::ReadDirectoryWithFreshDataProvider,
                  weak_factory_.GetWeakPtr(), base::Passed(&context), url,
                  callback));
 }
 
 base::PlatformFileError PicasaFileUtil::GetFileInfoSync(
     FileSystemOperationContext* context, const FileSystemURL& url,
     base::PlatformFileInfo* file_info, base::FilePath* platform_path) {
   DCHECK(context);
   DCHECK(file_info);
@@ skipping 205 matching lines @@
     const ReadDirectoryCallback& callback) {
   NativeMediaFileUtil::ReadDirectoryOnTaskRunnerThread(context.Pass(), url,
                                                        callback);
 }
 
 PicasaDataProvider* PicasaFileUtil::GetDataProvider() {
   return chrome::ImportedMediaGalleryRegistry::PicasaDataProvider();
 }
 
 }  // namespace picasa