cc: Toggling paint rects with the WebLayerTreeView::setShowPaintRects() API

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 f58a17da341523c0e98d9860e58a11fb0ab17c1b..bcd6332d65abba4953e4f86ef67ba3128a5c65ce 100644
--- a/webkit/compositor_bindings/web_layer_tree_view_impl.cc
+++ b/webkit/compositor_bindings/web_layer_tree_view_impl.cc
@@ -184,6 +184,13 @@ void WebLayerTreeViewImpl::setShowFPSCounter(bool show)
     m_layerTreeHost->setDebugState(debugState);
 }
 
+void WebLayerTreeViewImpl::setShowPaintRects(bool show)
+{
+    LayerTreeDebugState debugState = m_layerTreeHost->debugState();
+    debugState.showPaintRects = show;
+    m_layerTreeHost->setDebugState(debugState);
+}
+
 scoped_ptr<FontAtlas> WebLayerTreeViewImpl::createFontAtlas()
 {
     int fontHeight;