Plumb pinch virtual viewport flag to CC.

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/chromeos/chromeos_version.h"
@@ skipping 122 matching lines @@
       // content/browser/renderer_host/render_process_host_impl.cc.
       cc::switches::kBackgroundColorInsteadOfCheckerboard,
       cc::switches::kCompositeToMailbox,
       cc::switches::kDisableColorEstimator,
       cc::switches::kDisableImplSidePainting,
       cc::switches::kDisableThreadedAnimation,
       cc::switches::kEnableCompositorFrameMessage,
       cc::switches::kEnableImplSidePainting,
       cc::switches::kEnablePartialSwap,
       cc::switches::kEnablePerTilePainting,
+      cc::switches::kEnablePinchVirtualViewport,
       cc::switches::kEnableRightAlignedScheduling,
       cc::switches::kEnableTopControlsPositionCalculation,
       cc::switches::kForceDirectLayerDrawing,
       cc::switches::kLowResolutionContentsScaleFactor,
       cc::switches::kMaxTilesForInterestArea,
       cc::switches::kMaxUnusedResourceMemoryUsagePercentage,
       cc::switches::kNumRasterThreads,
       cc::switches::kShowCompositedLayerBorders,
       cc::switches::kShowCompositedLayerTree,
       cc::switches::kShowFPSCounter,
@@ skipping 183 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