Make the constructor of a LayoutRect from an IntRect explicit.

Source/core/layout/LayoutBlock.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1380 matching lines @@
 
 bool LayoutBlock::updateImageLoadingPriorities()
 {
     Vector<ImageResource*> images;
     appendImagesFromStyle(images, styleRef());
 
     if (images.isEmpty())
         return false;
 
     LayoutRect viewBounds = viewRect();
-    LayoutRect objectBounds = absoluteContentBox();
+    LayoutRect objectBounds(absoluteContentBox());
     // The object bounds might be empty right now, so intersects will fail since it doesn't deal
     // with empty rects. Use LayoutRect::contains in that case.
     bool isVisible;
     if (!objectBounds.isEmpty())
         isVisible =  viewBounds.intersects(objectBounds);
     else
         isVisible = viewBounds.contains(objectBounds);
 
     ResourceLoadPriorityOptimizer::VisibilityStatus status = isVisible ?
         ResourceLoadPriorityOptimizer::Visible : ResourceLoadPriorityOptimizer::NotVisible;
@@ skipping 111 matching lines @@
     }
 }
 
 void LayoutBlock::addVisualOverflowFromTheme()
 {
     if (!style()->hasAppearance())
         return;
 
     IntRect inflatedRect = pixelSnappedBorderBoxRect();
     LayoutTheme::theme().adjustPaintInvalidationRect(this, inflatedRect);
-    addVisualOverflow(inflatedRect);
+    addVisualOverflow(LayoutRect(inflatedRect));
 }
 
 bool LayoutBlock::createsNewFormattingContext() const
 {
     return isInlineBlockOrInlineTable() || isFloatingOrOutOfFlowPositioned() || hasOverflowClip() || isFlexItemIncludingDeprecated()
         || style()->specifiesColumns() || isLayoutFlowThread() || isTableCell() || isTableCaption() || isFieldset() || isWritingModeRoot()
         || isDocumentElement() || (document().regionBasedColumnsEnabled() ? isColumnSpanAll() : style()->columnSpan()) || isGridItem();
 }
 
 void LayoutBlock::updateBlockChildDirtyBitsBeforeLayout(bool relayoutChildren, LayoutBox& child)
@@ skipping 775 matching lines @@
     LayoutRect m_colRect;
 };
 
 bool LayoutBlock::hitTestColumns(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction hitTestAction)
 {
     // We need to do multiple passes, breaking up our hit testing into strips.
     if (!hasColumns())
         return false;
 
     for (ColumnRectIterator it(*this); it.hasMore(); it.advance()) {
-        LayoutRect hitRect = locationInContainer.boundingBox();
+        LayoutRect hitRect = LayoutRect(locationInContainer.boundingBox());
         LayoutRect colRect = it.columnRect();
         colRect.moveBy(accumulatedOffset);
         if (locationInContainer.intersects(colRect)) {
             // The point is inside this column.
             // Adjust accumulatedOffset to change where we hit test.
             LayoutSize offset;
             it.adjust(offset);
             LayoutPoint finalLocation = accumulatedOffset + offset;
             if (!result.isRectBasedTest() || colRect.contains(hitRect))
                 return hitTestContents(request, result, locationInContainer, finalLocation, hitTestAction) || (hitTestAction == HitTestFloat && hitTestFloats(request, result, locationInContainer, finalLocation));
@@ skipping 1589 matching lines @@
 void LayoutBlock::showLineTreeAndMark(const InlineBox* markedBox1, const char* markedLabel1, const InlineBox* markedBox2, const char* markedLabel2, const LayoutObject* obj) const
 {
     showLayoutObject();
     for (const RootInlineBox* root = firstRootBox(); root; root = root->nextRootBox())
         root->showLineTreeAndMark(markedBox1, markedLabel1, markedBox2, markedLabel2, obj, 1);
 }
 
 #endif
 
 } // namespace blink