Converted ResumeUploadOperation to use JSON in response instead of XML.

chrome/browser/google_apis/base_operations.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/google_apis/base_operations.h"
 
 #include "base/json/json_reader.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "base/task_runner_util.h"
@@ skipping 51 matching lines @@
   } else {
     url_fetcher->GetResponseHeaders()->GetNormalizedHeaders(&headers);
   }
   return headers;
 }
 
 }  // namespace
 
 namespace google_apis {
 
+void parseJson(const std::string& data, const ParseJsonCallback& callback) {
+  base::PostTaskAndReplyWithResult(
+      BrowserThread::GetBlockingPool(),
+      FROM_HERE,
+      base::Bind(&ParseJsonOnBlockingPool, data),
+      callback);
+}
+
 //============================ UrlFetchOperationBase ===========================
 
 UrlFetchOperationBase::UrlFetchOperationBase(
     OperationRegistry* registry,
     net::URLRequestContextGetter* url_request_context_getter)
     : OperationRegistry::Operation(registry),
       url_request_context_getter_(url_request_context_getter),
       re_authenticate_count_(0),
       started_(false),
       save_temp_file_(false),
@@ skipping 200 matching lines @@
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
   DCHECK(!callback_.is_null());
 }
 
 GetDataOperation::~GetDataOperation() {}
 
 void GetDataOperation::ParseResponse(GDataErrorCode fetch_error_code,
                                      const std::string& data) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   base::PostTaskAndReplyWithResult(

[satorux1, 2012/12/14 00:17:24]

I think you can use ParseJson() here.

[mtomasz, 2012/12/14 04:58:36]

Done.

       BrowserThread::GetBlockingPool(),
       FROM_HERE,
       base::Bind(&ParseJsonOnBlockingPool, data),
       base::Bind(&GetDataOperation::OnDataParsed,
                  weak_ptr_factory_.GetWeakPtr(),
                  fetch_error_code));
 }
 
 void GetDataOperation::ProcessURLFetchResults(const URLFetcher* source) {
   std::string data;
@@ skipping 36 matching lines @@
   OnProcessURLFetchResultsComplete(success);
 }
 
 void GetDataOperation::RunCallbackOnSuccess(GDataErrorCode fetch_error_code,
                                             scoped_ptr<base::Value> value) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   callback_.Run(fetch_error_code, value.Pass());
 }
 
 }  // namespace google_apis