cc: Avoid redraw for missing tile outside visible rect

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 <limits>
 
 #include "base/basictypes.h"
@@ skipping 853 matching lines @@
     }
 
     rendering_stats_instrumentation_->AddVisibleContentArea(
         append_quads_data.visible_content_area);
     rendering_stats_instrumentation_->AddApproximatedVisibleContentArea(
         append_quads_data.approximated_visible_content_area);
 
     num_missing_tiles += append_quads_data.num_missing_tiles;
     num_incomplete_tiles += append_quads_data.num_incomplete_tiles;
 
-    if (append_quads_data.num_missing_tiles) {
+    if (append_quads_data.num_missing_tiles_inside_activation_rect) {
       bool layer_has_animating_transform =
           it->screen_space_transform_is_animating() ||
           it->draw_transform_is_animating();
       if (layer_has_animating_transform)
         draw_result = DRAW_ABORTED_CHECKERBOARD_ANIMATIONS;
     }
 
-    if (append_quads_data.num_incomplete_tiles ||
-        append_quads_data.num_missing_tiles) {
+    if (append_quads_data.num_incomplete_tiles_inside_activation_rect ||
+        append_quads_data.num_missing_tiles_inside_activation_rect) {
       frame->contains_incomplete_tile = true;
       if (active_tree()->RequiresHighResToDraw())
         draw_result = DRAW_ABORTED_MISSING_HIGH_RES_CONTENT;
     }
 
     occlusion_tracker.LeaveLayer(it);
   }
 
   if (have_copy_request ||
       output_surface_->capabilities().draw_and_swap_full_viewport_every_frame)
@@ skipping 2512 matching lines @@
 }
 
 void LayerTreeHostImpl::UnregisterPictureLayerImpl(PictureLayerImpl* layer) {
   std::vector<PictureLayerImpl*>::iterator it =
       std::find(picture_layers_.begin(), picture_layers_.end(), layer);
   DCHECK(it != picture_layers_.end());
   picture_layers_.erase(it);
 }
 
 }  // namespace cc