cc: Avoid redraw for missing tile outside visible rect

cc/trees/layer_tree_host_impl.cc

Index: cc/trees/layer_tree_host_impl.cc
diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc
index 705598b012778841dd32762fdd1851d8ee4e61f0..df9a4b4484db00f2f5661f0c4d120e1db673c188 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -871,7 +871,7 @@ DrawResult LayerTreeHostImpl::CalculateRenderPasses(
     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();
@@ -879,8 +879,8 @@ DrawResult LayerTreeHostImpl::CalculateRenderPasses(
         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;