Remove the SVG update hack.

third_party/WebKit/Source/core/frame/FrameView.cpp

Index: third_party/WebKit/Source/core/frame/FrameView.cpp
diff --git a/third_party/WebKit/Source/core/frame/FrameView.cpp b/third_party/WebKit/Source/core/frame/FrameView.cpp
index 8e3966173f04510d92f6e7aa796d111483da55b4..b4642f00293f08870427bb130d1dae3ccaf496b2 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.cpp
+++ b/third_party/WebKit/Source/core/frame/FrameView.cpp
@@ -2556,16 +2556,15 @@ void FrameView::updateStyleAndLayoutIfNeededRecursive()
     // To avoid pushing an invalid tree for display, we have to check for this case and do another
     // style recalc. The extra style recalc needs to happen after our child <iframes> were updated.
     // FIXME: We shouldn't be triggering an extra style recalc in the first place.
-    if (m_frame->document()->hasSVGFilterElementsRequiringLayerUpdate()) {
-        m_frame->document()->updateLayoutTreeIfNeeded();
+    // if (m_frame->document()->hasSVGFilterElementsRequiringLayerUpdate()) {
+    //     m_frame->document()->updateLayoutTreeIfNeeded();
 
-        if (needsLayout())
-            layout();
-    }
+    //     if (needsLayout())
+    //         layout();
+    // }
 
     // These asserts ensure that parent frames are clean, when child frames finished updating layout and style.
     ASSERT(!needsLayout());
-    ASSERT(!m_frame->document()->hasSVGFilterElementsRequiringLayerUpdate());
 #if ENABLE(ASSERT)
     m_frame->document()->layoutView()->assertLaidOut();
 #endif