Return Drive mount point by getMountPoints.

chrome/browser/chromeos/file_manager/volume_manager.cc

 // Copyright 2013 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/file_manager/volume_manager.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
@@ skipping 142 matching lines @@
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   DCHECK(observer);
   observers_.RemoveObserver(observer);
 }
 
 std::vector<VolumeInfo> VolumeManager::GetVolumeInfoList() const {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
   std::vector<VolumeInfo> result;
 
-  // TODO(hidehiko): Adds Drive if available.
+  // Adds "Drive" volume.
+  if (drive_integration_service_ && drive_integration_service_->IsMounted())
+    result.push_back(CreateDriveVolumeInfo());
 
   // Adds "Downloads".
   base::FilePath home_path;
   if (PathService::Get(base::DIR_HOME, &home_path)) {
     result.push_back(
         CreateDownloadsVolumeInfo(home_path.AppendASCII("Downloads")));
   }
 
   // Adds disks (both removable disks and zip archives).
   const chromeos::disks::DiskMountManager::MountPointMap& mount_points =
@@ skipping 210 matching lines @@
       LOG(INFO) << "Unmounting " << mount_path << " because of preference.";
       disk_mount_manager_->UnmountPath(
           mount_path,
           chromeos::UNMOUNT_OPTIONS_NONE,
           chromeos::disks::DiskMountManager::UnmountPathCallback());
     }
   }
 }
 
 }  // namespace file_manager