Add --disable-compositor-touch-hit-testing flag

content/renderer/gpu/render_widget_compositor.cc

 // Copyright (c) 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 "content/renderer/gpu/render_widget_compositor.h"
 
 #include <limits>
 #include <string>
 
 #if defined(OS_ANDROID)
@@ skipping 93 matching lines @@
       cmd->HasSwitch(switches::kEnableDeadlineScheduling) &&
       !cmd->HasSwitch(switches::kDisableDeadlineScheduling);
   settings.using_synchronous_renderer_compositor =
       widget->UsingSynchronousRendererCompositor();
   settings.per_tile_painting_enabled =
       cmd->HasSwitch(cc::switches::kEnablePerTilePainting);
   settings.accelerated_animation_enabled =
       !cmd->HasSwitch(cc::switches::kDisableThreadedAnimation);
   settings.force_direct_layer_drawing =
       cmd->HasSwitch(cc::switches::kForceDirectLayerDrawing);
+  settings.touch_hit_testing =
+      !cmd->HasSwitch(cc::switches::kDisableCompositorTouchHitTesting);
 
   int default_tile_width = settings.default_tile_size.width();
   if (cmd->HasSwitch(switches::kDefaultTileWidth)) {
     GetSwitchValueAsInt(*cmd, switches::kDefaultTileWidth, 1,
                         std::numeric_limits<int>::max(), &default_tile_width);
   }
   int default_tile_height = settings.default_tile_size.height();
   if (cmd->HasSwitch(switches::kDefaultTileHeight)) {
     GetSwitchValueAsInt(*cmd, switches::kDefaultTileHeight, 1,
                         std::numeric_limits<int>::max(), &default_tile_height);
@@ skipping 497 matching lines @@
   if (!suppress_schedule_composite_)
     widget_->scheduleComposite();
 }
 
 scoped_refptr<cc::ContextProvider>
 RenderWidgetCompositor::OffscreenContextProvider() {
   return RenderThreadImpl::current()->OffscreenCompositorContextProvider();
 }
 
 }  // namespace content