Delete selection paint invalidation code.

sky/engine/core/editing/FrameSelection.cpp

Index: sky/engine/core/editing/FrameSelection.cpp
diff --git a/sky/engine/core/editing/FrameSelection.cpp b/sky/engine/core/editing/FrameSelection.cpp
index 2540b10b1c3e4593d0ca58ef8d4c5b2327d405cc..46634369bb0b774a17f72afc46a3506af587c3f1 100644
--- a/sky/engine/core/editing/FrameSelection.cpp
+++ b/sky/engine/core/editing/FrameSelection.cpp
@@ -1520,19 +1520,6 @@ String FrameSelection::selectedText() const
     return plainText(toNormalizedRange().get()).replace(0, "");
 }
 
-FloatRect FrameSelection::bounds() const
-{
-    m_frame->document()->updateRenderTreeIfNeeded();
-
-    FrameView* view = m_frame->view();
-    RenderView* renderView = m_frame->contentRenderer();
-
-    if (!view || !renderView)
-        return FloatRect();
-
-    return renderView->selectionBounds();
-}
-
 void FrameSelection::revealSelection(const ScrollAlignment& alignment, RevealExtentOption revealExtentOption)
 {
     LayoutRect rect;
@@ -1544,7 +1531,8 @@ void FrameSelection::revealSelection(const ScrollAlignment& alignment, RevealExt
         rect = absoluteCaretBounds();
         break;
     case RangeSelection:
-        rect = revealExtentOption == RevealExtent ? VisiblePosition(extent()).absoluteCaretBounds() : enclosingIntRect(bounds());
+        Position position = revealExtentOption == RevealExtent ? extent() : base();

[ojan, 2015/01/14 19:49:19]

This is the only change in behavior. The rest of this patch is all deleting dead
code.

+        rect = VisiblePosition(position).absoluteCaretBounds();
         break;
     }