cc: turn on strict paint property checking

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>
 
 #include "base/command_line.h"
@@ skipping 354 matching lines @@
     const int kMinSlowDownScaleFactor = 0;
     const int kMaxSlowDownScaleFactor = INT_MAX;
     GetSwitchValueAsInt(
         *cmd,
         cc::switches::kSlowDownRasterScaleFactor,
         kMinSlowDownScaleFactor,
         kMaxSlowDownScaleFactor,
         &settings.initial_debug_state.slow_down_raster_scale_factor);
   }
 
-  settings.strict_layer_property_change_checking =
-      cmd->HasSwitch(cc::switches::kStrictLayerPropertyChangeChecking);
-
 #if defined(OS_ANDROID)
   DCHECK(!SynchronousCompositorFactory::GetInstance() ||
          !cmd->HasSwitch(switches::kIPCSyncCompositing));
   bool using_synchronous_compositor =
       SynchronousCompositorFactory::GetInstance() ||
       cmd->HasSwitch(switches::kIPCSyncCompositing);
 
   // We can't use GPU rasterization on low-end devices, because the Ganesh
   // cache would consume too much memory.
   if (base::SysInfo::IsLowEndDevice())
@@ skipping 725 matching lines @@
 #endif
   return actual;
 }
 
 void RenderWidgetCompositor::SetPaintedDeviceScaleFactor(
     float device_scale) {
   layer_tree_host_->SetPaintedDeviceScaleFactor(device_scale);
 }
 
 }  // namespace content