Add enable flag for pointer events in about://flags

chrome/browser/chromeos/login/chrome_restart_request.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/login/chrome_restart_request.h"
 
 #include <vector>
 
 #include "ash/ash_switches.h"
 #include "base/base_switches.h"
@@ skipping 81 matching lines @@
     ::switches::kEnablePrefixedEncryptedMedia,
     ::switches::kDisablePanelFitting,
     ::switches::kDisableRGBA4444Textures,
     ::switches::kDisableSeccompFilterSandbox,
     ::switches::kDisableSetuidSandbox,
     ::switches::kDisableSurfaces,
     ::switches::kDisableThreadedScrolling,
     ::switches::kDisableTouchDragDrop,
     ::switches::kDisableZeroCopy,
     ::switches::kEnableBlinkFeatures,
+    ::switches::kEnablePointerEvents,
     ::switches::kDisableDisplayList2dCanvas,
     ::switches::kEnableDisplayList2dCanvas,
     ::switches::kForceDisplayList2dCanvas,
     ::switches::kDisableEncryptedMedia,
     ::switches::kDisableGpuSandbox,
     ::switches::kEnableDistanceFieldText,
     ::switches::kEnableGpuMemoryBufferVideoFrames,
     ::switches::kEnableGpuRasterization,
     ::switches::kEnableImageColorProfiles,
     ::switches::kEnableLogging,
@@ skipping 244 matching lines @@
     // Relaunch chrome without session manager on dev box.
     ReLaunch(command_line);
     return;
   }
 
   // ChromeRestartRequest deletes itself after request sent to session manager.
   (new ChromeRestartRequest(command_line.argv()))->Start();
 }
 
 }  // namespace chromeos