Make custom layout actually work.

sky/engine/core/rendering/RenderCustomLayout.cpp

Index: sky/engine/core/rendering/RenderCustomLayout.cpp
diff --git a/sky/engine/core/rendering/RenderCustomLayout.cpp b/sky/engine/core/rendering/RenderCustomLayout.cpp
index bc6ba6e33841fe42c7d11b0b0b8e5b5055ba025e..5f55b5f51eee844ce168134df93075577ca96942 100644
--- a/sky/engine/core/rendering/RenderCustomLayout.cpp
+++ b/sky/engine/core/rendering/RenderCustomLayout.cpp
@@ -21,13 +21,6 @@ RenderCustomLayout::~RenderCustomLayout()
 
 void RenderCustomLayout::layout()
 {
-    // TODO(ojan): This should really be done by the author code, but
-    // if the author code doesn't call layout, then we won't clear the
-    // needsLayout bit and we'll assert.
-    for (RenderBox* child = firstChildBox(); child; child = child->nextSiblingBox()) {
-        child->layoutIfNeeded();
-    }
-
     ASSERT(node()->isElementNode());
     toElement(node())->layoutManager()->handleEvent();
     clearNeedsLayout();