Revert of Remove --enable-per-tile-painting and --ui-enable-per-tile-painting.

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/command_line.h"
@@ skipping 162 matching lines @@
       cc::switches::kDisableCompositorTouchHitTesting,
       cc::switches::kDisableGPURasterization,
       cc::switches::kDisableImplSidePainting,
       cc::switches::kDisableMapImage,
       cc::switches::kDisableThreadedAnimation,
       cc::switches::kEnableGpuBenchmarking,
       cc::switches::kEnableGPURasterization,
       cc::switches::kEnableImplSidePainting,
       cc::switches::kEnableMapImage,
       cc::switches::kEnablePartialSwap,
+      cc::switches::kEnablePerTilePainting,
       cc::switches::kEnablePinchVirtualViewport,
       cc::switches::kEnableTopControlsPositionCalculation,
       cc::switches::kMaxTilesForInterestArea,
       cc::switches::kMaxUnusedResourceMemoryUsagePercentage,
       cc::switches::kShowCompositedLayerBorders,
       cc::switches::kShowFPSCounter,
       cc::switches::kShowLayerAnimationBounds,
       cc::switches::kShowNonOccludingRects,
       cc::switches::kShowOccludingRects,
       cc::switches::kShowPropertyChangedRects,
       cc::switches::kShowReplicaScreenSpaceRects,
       cc::switches::kShowScreenSpaceRects,
       cc::switches::kShowSurfaceDamageRects,
       cc::switches::kSlowDownRasterScaleFactor,
       cc::switches::kTraceOverdraw,
       cc::switches::kUIDisablePartialSwap,
+      cc::switches::kUIEnablePerTilePainting,
       chromeos::switches::kDbusStub,
       chromeos::switches::kDisableLoginAnimations,
       chromeos::switches::kDisableOobeAnimation,
       chromeos::switches::kGpuSandboxFailuresNonfatal,
       chromeos::switches::kHasChromeOSDiamondKey,
       chromeos::switches::kHasChromeOSKeyboard,
       chromeos::switches::kLoginProfile,
       chromeos::switches::kNaturalScrollDefault,
       ::switches::kEnableBrowserTextSubpixelPositioning,
       ::switches::kEnableWebkitTextSubpixelPositioning,
@@ skipping 163 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))->Start();
 }
 
 }  // namespace chromeos