Add flag for drawing layers to screen with Ganesh

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 5001db1632d881873933351de5d8fb73156b9844..3d2eedc5339952155ee6bad188e9d739985f3bf6 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -944,20 +944,21 @@ void RenderProcessHostImpl::PropagateBrowserCommandLineToRenderer(
     cc::switches::kCompositeToMailbox,
     cc::switches::kDisableColorEstimator,
     cc::switches::kDisableImplSidePainting,
+    cc::switches::kDisablePinchZoomScrollbars,
     cc::switches::kDisableThreadedAnimation,
     cc::switches::kEnableCompositorFrameMessage,
     cc::switches::kEnableImplSidePainting,
     cc::switches::kEnablePartialSwap,
     cc::switches::kEnablePerTilePainting,
     cc::switches::kEnablePinchZoomScrollbars,
-    cc::switches::kDisablePinchZoomScrollbars,
     cc::switches::kEnablePredictionBenchmarking,
     cc::switches::kEnableRightAlignedScheduling,
     cc::switches::kEnableTopControlsPositionCalculation,
+    cc::switches::kForceDirectLayerDrawing,
     cc::switches::kLowResolutionContentsScaleFactor,
+    cc::switches::kMaxTilesForInterestArea,
     cc::switches::kMaxUnusedResourceMemoryUsagePercentage,
     cc::switches::kNumRasterThreads,
-    cc::switches::kMaxTilesForInterestArea,
     cc::switches::kShowCompositedLayerBorders,
     cc::switches::kShowCompositedLayerTree,
     cc::switches::kShowFPSCounter,