Get rid of ScrollbarGroup. Sky doesn't use it.

sky/engine/web/ScrollbarGroup.cpp

Index: sky/engine/web/ScrollbarGroup.cpp
diff --git a/sky/engine/web/ScrollbarGroup.cpp b/sky/engine/web/ScrollbarGroup.cpp
deleted file mode 100644
index 529e3aa74273cc02f5bd92bf576b868e60a78d3a..0000000000000000000000000000000000000000
--- a/sky/engine/web/ScrollbarGroup.cpp
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright (C) 2011 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "web/ScrollbarGroup.h"
-
-#include "core/frame/FrameView.h"
-#include "platform/scroll/Scrollbar.h"
-#include "platform/scroll/Scrollbar.h"
-#include "public/platform/WebRect.h"
-
-namespace blink {
-
-ScrollbarGroup::ScrollbarGroup(FrameView* frameView, const IntRect& frameRect)
-    : m_frameRect(frameRect)
-{
-}
-
-ScrollbarGroup::~ScrollbarGroup()
-{
-}
-
-void ScrollbarGroup::setLastMousePosition(const IntPoint& point)
-{
-    m_lastMousePosition = point;
-}
-
-int ScrollbarGroup::scrollSize(ScrollbarOrientation orientation) const
-{
-    return 0;
-}
-
-void ScrollbarGroup::setScrollOffset(const IntPoint& offset)
-{
-}
-
-void ScrollbarGroup::invalidateScrollbarRect(Scrollbar* scrollbar, const IntRect& rect)
-{
-}
-
-void ScrollbarGroup::invalidateScrollCornerRect(const IntRect&)
-{
-}
-
-bool ScrollbarGroup::isActive() const
-{
-    return true;
-}
-
-void ScrollbarGroup::setFrameRect(const IntRect& frameRect)
-{
-    m_frameRect = frameRect;
-}
-
-IntRect ScrollbarGroup::scrollableAreaBoundingBox() const
-{
-    return m_frameRect;
-}
-
-bool ScrollbarGroup::isScrollCornerVisible() const
-{
-    return false;
-}
-
-void ScrollbarGroup::getTickmarks(Vector<IntRect>& tickmarks) const
-{
-}
-
-IntPoint ScrollbarGroup::convertFromContainingViewToScrollbar(const Scrollbar* scrollbar, const IntPoint& parentPoint) const
-{
-    return IntPoint();
-}
-
-Scrollbar* ScrollbarGroup::horizontalScrollbar() const
-{
-    return 0;
-}
-
-Scrollbar* ScrollbarGroup::verticalScrollbar() const
-{
-    return 0;
-}
-
-IntPoint ScrollbarGroup::scrollPosition() const
-{
-    return IntPoint();
-}
-
-IntPoint ScrollbarGroup::minimumScrollPosition() const
-{
-    return IntPoint();
-}
-
-IntPoint ScrollbarGroup::maximumScrollPosition() const
-{
-    return IntPoint(contentsSize().width() - visibleWidth(), contentsSize().height() - visibleHeight());
-}
-
-int ScrollbarGroup::visibleHeight() const
-{
-    return 0;
-}
-
-int ScrollbarGroup::visibleWidth() const
-{
-    return 0;
-}
-
-IntSize ScrollbarGroup::contentsSize() const
-{
-    return IntSize();
-}
-
-IntSize ScrollbarGroup::overhangAmount() const
-{
-    return IntSize();
-}
-
-IntPoint ScrollbarGroup::lastKnownMousePosition() const
-{
-    return m_lastMousePosition;
-}
-
-bool ScrollbarGroup::userInputScrollable(ScrollbarOrientation orientation) const
-{
-    return false;
-}
-
-bool ScrollbarGroup::shouldPlaceVerticalScrollbarOnLeft() const
-{
-    return false;
-}
-
-int ScrollbarGroup::pageStep(ScrollbarOrientation orientation) const
-{
-    return 1;
-}
-
-} // namespace blink