gdrive: Get JSON feeds parsing off the UI thread.

chrome/browser/chromeos/gdata/gdata_documents_service_browsertest.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 "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
 #include "chrome/browser/chromeos/gdata/gdata_documents_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "net/test/test_server.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace gdata {
+
 namespace {
 
 class GDataTest : public InProcessBrowserTest {
  public:
   GDataTest()
       : InProcessBrowserTest(),
         gdata_test_server_(net::TestServer::TYPE_GDATA,
                            net::TestServer::kLocalhost,
                            FilePath(FILE_PATH_LITERAL("chrome/test/data"))) {
   }
@@ skipping 109 matching lines @@
       gdata_test_server_.GetURL("files/chromeos/gdata/testfile.txt"),
       0,  // start_changestamp
       std::string(),  // search string
       std::string(),  // directory resource ID
       base::Bind(&TestGetDocumentsCallback, &result, &result_data));
   content::RunMessageLoop();
 
   EXPECT_EQ(gdata::GDATA_PARSE_ERROR, result);
   EXPECT_FALSE(result_data);
 }
+
+}  // namespace gdata