Revert of cc: Remove WorkerPool class and instead use TaskGraphRunner directly.

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 97 matching lines @@
       ::switches::kEnableTouchEditing,
       ::switches::kEnableUniversalAcceleratedOverflowScroll,
       ::switches::kEnableViewport,
       ::switches::kEnableViewportMeta,
       ::switches::kMainFrameResizesAreOrientationChanges,
       ::switches::kForceDeviceScaleFactor,
       ::switches::kGpuStartupDialog,
       ::switches::kGpuSandboxAllowSysVShm,
       ::switches::kMultiProfiles,
       ::switches::kNoSandbox,
-      ::switches::kNumRasterThreads,
       ::switches::kPpapiFlashArgs,
       ::switches::kPpapiFlashInProcess,
       ::switches::kPpapiFlashPath,
       ::switches::kPpapiFlashVersion,
       ::switches::kPpapiInProcess,
       ::switches::kRendererStartupDialog,
       ::switches::kEnableShareGroupAsyncTextureUpload,
       ::switches::kTabCaptureUpscaleQuality,
       ::switches::kTabCaptureDownscaleQuality,
 #if defined(USE_XI2_MT)
@@ skipping 46 matching lines @@
       cc::switches::kDisableThreadedAnimation,
       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::kNumRasterThreads,
       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,
@@ skipping 175 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