Remove FOUC avoidance from BlockPainter and DeprecatedPaintLayerPainter.

Source/core/testing/Internals.cpp

Index: Source/core/testing/Internals.cpp
diff --git a/Source/core/testing/Internals.cpp b/Source/core/testing/Internals.cpp
index 0a6641fdf09337d55b31ccab92d422252251dbb5..ce62f4a329c13a6f53a2f767245f399abb2f281c 100644
--- a/Source/core/testing/Internals.cpp
+++ b/Source/core/testing/Internals.cpp
@@ -2334,12 +2334,6 @@ void Internals::setInitialFocus(bool reverse)
     frame()->page()->focusController().setInitialFocus(reverse ? WebFocusTypeBackward : WebFocusTypeForward);
 }
 
-bool Internals::ignoreLayoutWithPendingStylesheets(Document* document)
-{
-    ASSERT(document);
-    return document->ignoreLayoutWithPendingStylesheets();
-}
-
 void Internals::setNetworkStateNotifierTestOnly(bool testOnly)
 {
     networkStateNotifier().setTestUpdatesOnly(testOnly);