FileBrowser: Hide DriveApps on Open-with menu when the selected file is not on drive.

chrome/browser/chromeos/extensions/file_browser_private_api.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/extensions/file_browser_private_api.h"
 
 #include <utility>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 326 matching lines @@
     for (std::set<std::string>::iterator ext_iter = extensions.begin();
          ext_iter != extensions.end(); ++ext_iter) {
       pattern_list->Append(new StringValue("filesystem:*." + *ext_iter));
     }
     task->Set("patterns", pattern_list);
     GURL best_icon = FindPreferredIcon(info->app_icons,
                                        kPreferredIconSize);
     if (!best_icon.is_empty()) {
       task->SetString("iconUrl", best_icon.spec());
     }
+    task->SetBoolean("driveApp", true);
     result_list->Append(task);
   }
 }
 
 }  // namespace
 
 class RequestLocalFileSystemFunction::LocalFileSystemCallbackDispatcher {
  public:
   static fileapi::FileSystemContext::OpenFileSystemCallback CreateCallback(
       RequestLocalFileSystemFunction* function,
@@ skipping 336 matching lines @@
     task->SetString("title", handler->title());
     task->Set("patterns", URLPatternSetToStringList(iter->patterns));
     // TODO(zelidrag): Figure out how to expose icon URL that task defined in
     // manifest instead of the default extension icon.
     GURL icon =
         ExtensionIconSource::GetIconURL(extension,
                                         ExtensionIconSet::EXTENSION_ICON_BITTY,
                                         ExtensionIconSet::MATCH_BIGGER,
                                         false, NULL);     // grayscale
     task->SetString("iconUrl", icon.spec());
+    task->SetBoolean("driveApp", false);
     result_list->Append(task);
   }
 
   // Take the union of Drive and extension tasks: Because any extension tasks we
   // found must apply to all of the files (intersection), and because the same
   // is true of the drive apps, we simply take the union of two lists by adding
   // the drive tasks to the extension task list. We know there aren't duplicates
   // because they're entirely different kinds of tasks, but there could be both
   // kinds of tasks for a file type (an image file, for instance).
   if (!FindDriveAppTasks(file_urls, result_list))
@@ skipping 1713 matching lines @@
   gdata::GDataSystemService* system_service =
       gdata::GDataSystemServiceFactory::GetForProfile(profile_);
   if (!system_service || !system_service->file_system())
     return false;
 
   FilePath directory_path = GetVirtualPathFromURL(GURL(file_url_as_string));
   system_service->file_system()->RequestDirectoryRefresh(directory_path);
 
   return true;
 }