Remove more scrolling code from Sky

sky/engine/core/html/canvas/CanvasRenderingContext2D.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  * Copyright (C) 2012, 2013 Intel Corporation. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
@@ skipping 1060 matching lines @@
 
     StrokeData strokeData;
     strokeData.setThickness(lineWidth());
     strokeData.setLineCap(getLineCap());
     strokeData.setLineJoin(getLineJoin());
     strokeData.setMiterLimit(miterLimit());
     strokeData.setLineDash(getLineDash(), lineDashOffset());
     return path.strokeContains(transformedPoint, strokeData);
 }
 
-void CanvasRenderingContext2D::scrollPathIntoView()
-{
-    scrollPathIntoViewInternal(m_path);
-}
-
-void CanvasRenderingContext2D::scrollPathIntoView(Path2D* path2d)
-{
-    scrollPathIntoViewInternal(path2d->path());
-}
-
-void CanvasRenderingContext2D::scrollPathIntoViewInternal(const Path& path)
-{
-    RenderObject* renderer = canvas()->renderer();
-    RenderBox* renderBox = canvas()->renderBox();
-    if (!renderer || !renderBox || !state().m_invertibleCTM || path.isEmpty())
-        return;
-
-    canvas()->document().updateLayout();
-
-    // Apply transformation and get the bounding rect
-    Path transformedPath = path;
-    transformedPath.transform(state().m_transform);
-    FloatRect boundingRect = transformedPath.boundingRect();
-
-    // Offset by the canvas rect
-    LayoutRect pathRect(boundingRect);
-    IntRect canvasRect = renderBox->absoluteContentBox();
-    pathRect.move(canvasRect.x(), canvasRect.y());
-
-    renderer->scrollRectToVisible(
-        pathRect, ScrollAlignment::alignCenterAlways, ScrollAlignment::alignTopAlways);
-
-    // TODO: should implement "inform the user" that the caret and/or
-    // selection the specified rectangle of the canvas. See http://crbug.com/357987
-}
-
 void CanvasRenderingContext2D::clearRect(float x, float y, float width, float height)
 {
     if (!validateRectForCanvas(x, y, width, height))
         return;
     GraphicsContext* context = drawingContext();
     if (!context)
         return;
     if (!state().m_invertibleCTM)
         return;
     FloatRect rect(x, y, width, height);
@@ skipping 1117 matching lines @@
 
 unsigned CanvasRenderingContext2D::hitRegionsCount() const
 {
     if (m_hitRegionManager)
         return m_hitRegionManager->getHitRegionsCount();
 
     return 0;
 }
 
 } // namespace blink