cc : Compute visible rects dynamically (1)

cc/trees/layer_tree_host_common.h

Index: cc/trees/layer_tree_host_common.h
diff --git a/cc/trees/layer_tree_host_common.h b/cc/trees/layer_tree_host_common.h
index 6419bf337f5e81f9aaa80a3b342824ce747af7c0..0d5a543c8a7fc4c938d4f659f77120d152c245d0 100644
--- a/cc/trees/layer_tree_host_common.h
+++ b/cc/trees/layer_tree_host_common.h
@@ -80,6 +80,7 @@ class CC_EXPORT LayerTreeHostCommon {
         bool can_render_to_separate_surface,
         bool can_adjust_raster_scales,
         bool verify_clip_tree_calculations,
+        bool verify_visible_rect_calculations,
         bool verify_transform_tree_calculations,
         LayerImplList* render_surface_layer_list,
         PropertyTrees* property_trees);
@@ -98,6 +99,7 @@ class CC_EXPORT LayerTreeHostCommon {
     bool can_render_to_separate_surface;
     bool can_adjust_raster_scales;
     bool verify_clip_tree_calculations;
+    bool verify_visible_rect_calculations;
     bool verify_transform_tree_calculations;
     LayerImplList* render_surface_layer_list;
     PropertyTrees* property_trees;