Update callers of CreateFileSystemOperation so more detailed error codes can be returned. Where app…

chrome/browser/extensions/api/downloads/downloads_api_unittest.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 <algorithm>
 
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/message_loop.h"
@@ skipping 704 matching lines @@
       base::PlatformFileError result,
       const std::string& fs_name,
       const GURL& root) {
     CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
     root_ = root.spec();
     CHECK(BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, base::Bind(
         &HTML5FileWriter::CreateFile, base::Unretained(this))));
   }
 
   fileapi::FileSystemOperation* operation() {
-    return fs_->CreateFileSystemOperation(fileapi::FileSystemURL(GURL(root_)));
+    return fs_->CreateFileSystemOperation(
+        fileapi::FileSystemURL(GURL(root_)), NULL);
   }
 
   void CreateFile() {
     CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
     operation()->CreateFile(fileapi::FileSystemURL(GURL(root_ + filename_)),
         kExclusive, base::Bind(
             &HTML5FileWriter::CreateFileCallback, base::Unretained(this)));
   }
 
   void CreateFileCallback(base::PlatformFileError result) {
@@ skipping 1348 matching lines @@
                           "  \"state\": {"
                           "    \"previous\": \"in_progress\","
                           "    \"current\": \"complete\"}}]",
                           result_id,
                           GetFilename("on_record.txt.crdownload").c_str(),
                           GetFilename("on_record.txt").c_str())));
   std::string disk_data;
   EXPECT_TRUE(file_util::ReadFileToString(item->GetFullPath(), &disk_data));
   EXPECT_STREQ(kPayloadData, disk_data.c_str());
 }