Change the meaning of SelectFileDialog.support_drive: it means Drive-aware callers.

chrome/browser/chromeos/extensions/file_manager/private_api_mount.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/extensions/file_manager/private_api_mount.h"
 
 #include "base/format_macros.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/drive/drive_integration_service.h"
 #include "chrome/browser/chromeos/drive/file_system_interface.h"
@@ skipping 183 matching lines @@
                    mount_path.c_str());
   set_log_on_completion(true);
 
   std::vector<GURL> file_paths;
   file_paths.push_back(GURL(mount_path));
   util::GetSelectedFileInfo(
       render_view_host(),
       profile(),
       file_paths,
       true,  // for_opening
+      true,  // need_local_path
       base::Bind(&RemoveMountFunction::GetSelectedFileInfoResponse, this));
   return true;
 }
 
 void RemoveMountFunction::GetSelectedFileInfoResponse(
     const std::vector<ui::SelectedFileInfo>& files) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   if (files.size() != 1) {
     SendResponse(false);
@@ skipping 47 matching lines @@
                    name().c_str(),
                    request_id(),
                    log_string.c_str(),
                    mount_points.size());
 
   SendResponse(true);
   return true;
 }
 
 }  // namespace file_manager