Make the LayoutRect->FloatRect constructor explicit.

Source/core/paint/SVGRootInlineBoxPainter.cpp

Index: Source/core/paint/SVGRootInlineBoxPainter.cpp
diff --git a/Source/core/paint/SVGRootInlineBoxPainter.cpp b/Source/core/paint/SVGRootInlineBoxPainter.cpp
index f687e3606d7461a5fb34c6159e52b0431221c6b8..86b85e3226fc562984d9e9aad74468ea26e3692c 100644
--- a/Source/core/paint/SVGRootInlineBoxPainter.cpp
+++ b/Source/core/paint/SVGRootInlineBoxPainter.cpp
@@ -25,7 +25,7 @@ void SVGRootInlineBoxPainter::paint(const PaintInfo& paintInfo, const LayoutPoin
 
     PaintInfo paintInfoBeforeFiltering(paintInfo);
     if (hasSelection && !LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintInfoBeforeFiltering.context, m_svgRootInlineBox.layoutObject(), paintInfoBeforeFiltering.phase)) {
-        LayoutObjectDrawingRecorder recorder(*paintInfoBeforeFiltering.context, m_svgRootInlineBox.layoutObject(), paintInfoBeforeFiltering.phase, paintInfoBeforeFiltering.rect);
+        LayoutObjectDrawingRecorder recorder(*paintInfoBeforeFiltering.context, m_svgRootInlineBox.layoutObject(), paintInfoBeforeFiltering.phase, LayoutRect(paintInfoBeforeFiltering.rect));
         for (InlineBox* child = m_svgRootInlineBox.firstChild(); child; child = child->nextOnLine()) {
             if (child->isSVGInlineTextBox())
                 SVGInlineTextBoxPainter(*toSVGInlineTextBox(child)).paintSelectionBackground(paintInfoBeforeFiltering);