Files.app: Use quotaBytesUsedAggregate to know the actual available space.

chrome/browser/chromeos/drive/file_system.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 "chrome/browser/chromeos/drive/file_system.h"
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/chromeos/drive/change_list_loader.h"
@@ skipping 694 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!callback.is_null());
 
   FileError error = GDataToFileError(status);
   if (error != FILE_ERROR_OK) {
     callback.Run(error, -1, -1);
     return;
   }
   DCHECK(about_resource);
 
-  callback.Run(FILE_ERROR_OK,
-               about_resource->quota_bytes_total(),
-               about_resource->quota_bytes_used());
+  callback.Run(FILE_ERROR_OK, about_resource->quota_bytes_total(),
+               about_resource->quota_bytes_used_aggregate());
 }
 
 void FileSystem::GetShareUrl(const base::FilePath& file_path,
                              const GURL& embed_origin,
                              const GetShareUrlCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!callback.is_null());
 
   // Resolve the resource id.
   ResourceEntry* entry = new ResourceEntry;
@@ skipping 322 matching lines @@
     int64 num_bytes,
     const FreeDiskSpaceCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!callback.is_null());
   base::PostTaskAndReplyWithResult(
       blocking_task_runner_.get(), FROM_HERE,
       base::Bind(&FreeDiskSpaceIfNeededForOnBlockingPool, cache_, num_bytes),
       callback);
 }
 }  // namespace drive