Move implementation of WebFilterOperations into cc

cc/trees/layer_tree_host_common.cc

Index: cc/trees/layer_tree_host_common.cc
diff --git a/cc/trees/layer_tree_host_common.cc b/cc/trees/layer_tree_host_common.cc
index 2e3d8402c7e9b078b10c796afc2854732626df35..ed9eaf815d92db1992c7d2611787f9ec1b0736e1 100644
--- a/cc/trees/layer_tree_host_common.cc
+++ b/cc/trees/layer_tree_host_common.cc
@@ -311,7 +311,7 @@ static bool SubtreeShouldRenderToSeparateSurface(
   }
 
   // If the layer uses a CSS filter.
-  if (!layer->filters().isEmpty() || !layer->background_filters().isEmpty() ||
+  if (!layer->filters().IsEmpty() || !layer->background_filters().IsEmpty() ||
       layer->filter()) {
     DCHECK(!is_root);
     return true;
@@ -1198,7 +1198,7 @@ static void CalculateDrawPropertiesInternal(
 
     // TODO(senorblanco): make this smarter for the SkImageFilter case (check
     // for pixel-moving filters)
-    if (layer->filters().hasFilterThatMovesPixels() || layer->filter())
+    if (layer->filters().HasFilterThatMovesPixels() || layer->filter())
       nearest_ancestor_that_moves_pixels = render_surface;
 
     // The render surface clip rect is expressed in the space where this surface