Media Galleries API Picasa: Fix PicasaFileUtil GetInfoSync minor bug.

chrome/browser/media_galleries/fileapi/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_file_util.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 85 matching lines @@
                  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);
-  DCHECK(platform_path);
 
-  *platform_path = base::FilePath();
+  if (platform_path)
+    *platform_path = base::FilePath();
 
   std::vector<std::string> components;
   fileapi::VirtualPath::GetComponentsUTF8Unsafe(url.path(), &components);
 
   switch (components.size()) {
     case 0:
       // Root directory.
       file_info->is_directory = true;
       return base::PLATFORM_FILE_OK;
     case 1:
@@ skipping 245 matching lines @@
   }
   NativeMediaFileUtil::ReadDirectoryOnTaskRunnerThread(
       context.Pass(), url, callback);
 }
 
 PicasaDataProvider* PicasaFileUtil::GetDataProvider() {
   return ImportedMediaGalleryRegistry::PicasaDataProvider();
 }
 
 }  // namespace picasa