Remove obsolete FIXME that no longer applies for blink rendering architecture

Source/core/rendering/RenderView.cpp

Index: Source/core/rendering/RenderView.cpp
diff --git a/Source/core/rendering/RenderView.cpp b/Source/core/rendering/RenderView.cpp
index 1656814b743940e98071c60f4aafacabb0e2487e..6d3a74d2844d537c9ba3c35d42ef9c696cd87c12 100644
--- a/Source/core/rendering/RenderView.cpp
+++ b/Source/core/rendering/RenderView.cpp
@@ -193,7 +193,6 @@ void RenderView::checkLayoutState(const LayoutState& state)
 
 void RenderView::initializeLayoutState(LayoutState& state)
 {
-    // FIXME: May be better to push a clip and avoid issuing offscreen repaints.
     state.m_clipped = false;
     state.m_pageLogicalHeight = m_pageLogicalHeight;
     state.m_pageLogicalHeightChanged = m_pageLogicalHeightChanged;