Fix compositing chicken and egg problem in updateControlTints.

Source/web/PageWidgetDelegate.cpp

Index: Source/web/PageWidgetDelegate.cpp
diff --git a/Source/web/PageWidgetDelegate.cpp b/Source/web/PageWidgetDelegate.cpp
index f4c3103ff491735695bb2124df4c7a8a62125a75..5cdc1e34dd6b555855ebb96ed17c7dbb72a3b365 100644
--- a/Source/web/PageWidgetDelegate.cpp
+++ b/Source/web/PageWidgetDelegate.cpp
@@ -81,13 +81,7 @@ void PageWidgetDelegate::layout(Page* page)
 
     // setFrameRect may have the side-effect of causing existing page layout to
     // be invalidated, so layout needs to be called last.
-    view->updateLayoutAndStyleIfNeededRecursive();
-
-    // For now, as we know this is the point in code where the compositor has
-    // actually asked for Blink to update the composited layer tree. So finally
-    // do all the deferred work for updateCompositingLayers() here.
-    if (RenderView* renderView = view->renderView())
-        renderView->compositor()->updateCompositingLayers();
+    view->updateLayoutAndStyleForPainting();
 }
 
 void PageWidgetDelegate::paint(Page* page, PageOverlayList* overlays, WebCanvas* canvas, const WebRect& rect, CanvasBackground background)