Delete an assortment of unneeded paint invalidation code.

sky/engine/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 389 matching lines @@
 }
 
 void FrameView::invalidateTreeIfNeeded()
 {
     lifecycle().advanceTo(DocumentLifecycle::InPaintInvalidation);
 
     ASSERT(renderView());
     RenderView& rootForPaintInvalidation = *renderView();
     ASSERT(!rootForPaintInvalidation.needsLayout());
 
-    TRACE_EVENT1("blink", "FrameView::invalidateTree", "root", rootForPaintInvalidation.debugName().ascii().data());
-
     PaintInvalidationState rootPaintInvalidationState(rootForPaintInvalidation);
 
     rootForPaintInvalidation.invalidateTreeIfNeeded(rootPaintInvalidationState);
 
     m_doFullPaintInvalidation = false;
 #ifndef NDEBUG
     renderView()->assertSubtreeClearedPaintInvalidationState();
 #endif
 
-    if (m_frame->selection().isCaretBoundsDirty())
-        m_frame->selection().invalidateCaretRect();
-
     lifecycle().advanceTo(DocumentLifecycle::PaintInvalidationClean);
 }
 
 DocumentLifecycle& FrameView::lifecycle() const
 {
     return m_frame->document()->lifecycle();
 }
 
 void FrameView::setMediaType(const AtomicString& mediaType)
 {
@@ skipping 31 matching lines @@
 }
 
 HostWindow* FrameView::hostWindow() const
 {
     Page* page = frame().page();
     if (!page)
         return 0;
     return &page->chrome();
 }
 
-void FrameView::contentRectangleForPaintInvalidation(const IntRect& r)
-{
-    ASSERT(paintInvalidationIsAllowed());
-
-    IntRect paintRect = r;
-    if (clipsPaintInvalidations() && !paintsEntireContents())
-        paintRect.intersect(visibleContentRect());
-    if (paintRect.isEmpty())
-        return;
-
-    if (HostWindow* window = hostWindow())
-        window->invalidateContentsAndRootView(contentsToWindow(paintRect));
-}
-
 void FrameView::contentsResized()
 {
     setNeedsLayout();
 }
 
 void FrameView::scheduleRelayout()
 {
     ASSERT(m_frame->view() == this);
 
     if (isSubtreeLayout()) {
@@ skipping 466 matching lines @@
     totalObjects = 0;
 
     for (RenderObject* o = root; o; o = o->nextInPreOrder(root)) {
         ++totalObjects;
         if (o->needsLayout())
             ++needsLayoutObjects;
     }
 }
 
 } // namespace blink