Add flag for drawing layers to screen with Ganesh

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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 "cc/trees/layer_tree_host_impl.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/json/json_writer.h"
@@ skipping 1418 matching lines @@
       UpdateTileManagerMemoryPolicy(ActualManagedMemoryPolicy());
     }
 
     if (output_surface->capabilities().has_parent_compositor) {
       renderer_ = DelegatingRenderer::Create(this, output_surface.get(),
                                              resource_provider.get());
     } else if (output_surface->context3d()) {
       renderer_ = GLRenderer::Create(this,
                                      output_surface.get(),
                                      resource_provider.get(),
-                                     settings_.highp_threshold_min);
+                                     settings_.highp_threshold_min,
+                                     settings_.force_direct_layer_drawing);
     } else if (output_surface->software_device()) {
       renderer_ = SoftwareRenderer::Create(this,
                                            output_surface.get(),
                                            resource_provider.get());
     }
     if (!renderer_)
       return false;
 
     resource_provider_ = resource_provider.Pass();
   }
@@ skipping 771 matching lines @@
 }
 
 void LayerTreeHostImpl::SetDebugState(const LayerTreeDebugState& debug_state) {
   if (debug_state_.continuous_painting != debug_state.continuous_painting)
     paint_time_counter_->ClearHistory();
 
   debug_state_ = debug_state;
 }
 
 }  // namespace cc