Removing more implicit LayoutUnit construction

third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 1090 matching lines @@
     IntRect resizeControlRect;
     if (box().style()->resize() != RESIZE_NONE) {
         resizeControlRect = resizerCornerRect(box().pixelSnappedBorderBoxRect(), ResizerForPointer);
         if (resizeControlRect.contains(localPoint))
             return true;
     }
 
     int resizeControlSize = max(resizeControlRect.height(), 0);
     if (hasVerticalScrollbar() && verticalScrollbar()->shouldParticipateInHitTesting()) {
         LayoutRect vBarRect(verticalScrollbarStart(0, box().size().width()),
-            box().borderTop(),
+            LayoutUnit(box().borderTop()),
             verticalScrollbar()->width(),
             box().size().height() - (box().borderTop() + box().borderBottom()) - (hasHorizontalScrollbar() ? horizontalScrollbar()->height() : resizeControlSize));
         if (vBarRect.contains(localPoint)) {
             result.setScrollbar(verticalScrollbar());
             return true;
         }
     }
 
     resizeControlSize = max(resizeControlRect.width(), 0);
     if (hasHorizontalScrollbar() && horizontalScrollbar()->shouldParticipateInHitTesting()) {
-        LayoutRect hBarRect(horizontalScrollbarStart(0),
+        LayoutRect hBarRect(horizontalScrollbarStart(LayoutUnit()),
             box().size().height() - box().borderBottom() - horizontalScrollbar()->height(),
             box().size().width() - (box().borderLeft() + box().borderRight()) - (hasVerticalScrollbar() ? verticalScrollbar()->width() : resizeControlSize),
             horizontalScrollbar()->height());
         if (hBarRect.contains(localPoint)) {
             result.setScrollbar(horizontalScrollbar());
             return true;
         }
     }
 
     // FIXME: We should hit test the m_scrollCorner and pass it back through the result.
@@ skipping 176 matching lines @@
 
     document.updateLayout();
 
     // FIXME (Radar 4118564): We should also autoscroll the window as necessary to keep the point under the cursor in view.
 }
 
 LayoutRect PaintLayerScrollableArea::scrollIntoView(const LayoutRect& rect, const ScrollAlignment& alignX, const ScrollAlignment& alignY, ScrollType scrollType)
 {
     LayoutRect localExposeRect(box().absoluteToLocalQuad(FloatQuad(FloatRect(rect)), UseTransforms).boundingBox());
     localExposeRect.move(-box().borderLeft(), -box().borderTop());
-    LayoutRect layerBounds(0, 0, box().clientWidth(), box().clientHeight());
+    LayoutRect layerBounds(LayoutPoint(), LayoutSize(box().clientWidth(), box().clientHeight()));
     LayoutRect r = ScrollAlignment::getRectToExpose(layerBounds, localExposeRect, alignX, alignY);
 
     DoublePoint clampedScrollPosition = clampScrollPosition(scrollPositionDouble() + roundedIntSize(r.location()));
     if (clampedScrollPosition == scrollPositionDouble())
         return rect;
 
     DoubleSize oldScrollOffset = adjustedScrollOffset();
     scrollToPosition(clampedScrollPosition, ScrollOffsetUnclamped, ScrollBehaviorInstant, scrollType);
     DoubleSize scrollOffsetDifference = adjustedScrollOffset() - oldScrollOffset;
     localExposeRect.move(-LayoutSize(scrollOffsetDifference));
@@ skipping 215 matching lines @@
 }
 
 DEFINE_TRACE(PaintLayerScrollableArea::ScrollbarManager)
 {
     visitor->trace(m_scrollableArea);
     visitor->trace(m_hBar);
     visitor->trace(m_vBar);
 }
 
 } // namespace blink