Use Drive v2 API: enable behind --enable-drive-api flag

chrome/browser/chromeos/gdata/gdata_util.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/gdata/gdata_util.h"
 
 #include <string>
 #include <vector>
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
+#include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/logging.h"
+#include "base/string_util.h"
 #include "base/stringprintf.h"
-#include "base/string_util.h"
 #include "base/threading/sequenced_worker_pool.h"
-#include "chrome/common/chrome_version_info.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/common/url_constants.h"
 #include "chrome/browser/chromeos/gdata/gdata.pb.h"
 #include "chrome/browser/chromeos/gdata/gdata_file_system.h"
 #include "chrome/browser/chromeos/gdata/gdata_system_service.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/chrome_version_info.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "net/base/escape.h"
 #include "third_party/libxml/chromium/libxml_utils.h"
 
 using content::BrowserThread;
 
 namespace gdata {
 namespace util {
 
@@ skipping 327 matching lines @@
   *resource_id = UnescapeCacheFileName(base_name.value());
 
   // Assign the extracted extensions to md5 and extra_extension.
   int extension_count = extensions.size();
   *md5 = (extension_count > 0) ? extensions[extension_count - 1] :
                                  std::string();
   *extra_extension = (extension_count > 1) ? extensions[extension_count - 2] :
                                              std::string();
 }
 
+bool IsDriveV2ApiEnabled() {
+  static bool enabled = CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableDriveV2Api);
+  return enabled;

[satorux1, 2012/07/10 18:10:33]

Would be nice to create a separate patch that just adds this function. Then you
can submit it immediately.

[kochi, 2012/07/11 09:43:27]

Done.

https://chromiumcodereview.appspot.com/10692149/

+}
+
 }  // namespace util
 }  // namespace gdata