CL for perf tryjob on android

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 <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1993 matching lines @@
     // damage status by pushing the damage status from active tree property
     // trees to pending tree property trees or by moving it onto the layers.
     if (active_tree_->property_trees()->changed) {
       if (pending_tree_->property_trees()->sequence_number ==
           active_tree_->property_trees()->sequence_number)
         active_tree_->property_trees()->PushChangeTrackingTo(
             pending_tree_->property_trees());
       else
         active_tree_->MoveChangeTrackingToLayers();
     }
-    active_tree_->property_trees()->PushOpacityIfNeeded(
-        pending_tree_->property_trees());
 
     TreeSynchronizer::PushLayerProperties(pending_tree(), active_tree());
     pending_tree_->PushPropertiesTo(active_tree_.get());
     if (pending_tree_->root_layer())
       pending_tree_->property_trees()->ResetAllChangeTracking();
 
     // Now that we've synced everything from the pending tree to the active
     // tree, rename the pending tree the recycle tree so we can reuse it on the
     // next sync.
     DCHECK(!recycle_tree_);
@@ skipping 2024 matching lines @@
     const {
   return fixed_raster_scale_attempted_scale_change_history_.count() >=
          kFixedRasterScaleAttemptedScaleChangeThreshold;
 }
 
 void LayerTreeHostImpl::SetFixedRasterScaleAttemptedToChangeScale() {
   fixed_raster_scale_attempted_scale_change_history_.set(0);
 }
 
 }  // namespace cc