Update from https://crrev.com/304121

cc/resources/tile.cc

 // Copyright 2012 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/resources/tile.h"
 
 #include <algorithm>
 
 #include "base/debug/trace_event_argument.h"
 #include "cc/base/math_util.h"
@@ skipping 18 matching lines @@
       size_(tile_size),
       content_rect_(content_rect),
       contents_scale_(contents_scale),
       layer_id_(layer_id),
       source_frame_number_(source_frame_number),
       flags_(flags),
       is_shared_(false),
       tiling_i_index_(-1),
       tiling_j_index_(-1),
       required_for_activation_(false),
+      required_for_draw_(false),
       id_(s_next_id_++) {
   set_raster_source(raster_source);
   for (int i = 0; i < NUM_TREES; i++)
     is_occluded_[i] = false;
 }
 
 Tile::~Tile() {
   TRACE_EVENT_OBJECT_DELETED_WITH_ID(
       TRACE_DISABLED_BY_DEFAULT("cc.debug"),
       "cc::Tile", this);
@@ skipping 32 matching lines @@
   if (managed_state_.draw_info.resource_)
     return managed_state_.draw_info.resource_->bytes();
   return 0;
 }
 
 bool Tile::HasRasterTask() const {
   return !!managed_state_.raster_task.get();
 }
 
 }  // namespace cc