cc: Add support for debugging layer borders directly in the compositor

webkit/compositor_bindings/web_layer_tree_view_impl.cc

Index: webkit/compositor_bindings/web_layer_tree_view_impl.cc
diff --git a/webkit/compositor_bindings/web_layer_tree_view_impl.cc b/webkit/compositor_bindings/web_layer_tree_view_impl.cc
index ffb0f9db69d094c4e593d71b9e92f15afa6c5514..571fadb3c2e851790606098f1249d170f2952db4 100644
--- a/webkit/compositor_bindings/web_layer_tree_view_impl.cc
+++ b/webkit/compositor_bindings/web_layer_tree_view_impl.cc
@@ -36,6 +36,7 @@ bool WebLayerTreeViewImpl::initialize(const WebLayerTreeView::Settings& webSetti
 {
     LayerTreeSettings settings;
     settings.acceleratePainting = webSettings.acceleratePainting;
+    settings.showDebugBorders = webSettings.showDebugBorders;
     settings.showPlatformLayerTree = webSettings.showPlatformLayerTree;
     settings.showPaintRects = webSettings.showPaintRects;
     settings.renderVSyncEnabled = webSettings.renderVSyncEnabled;