Make the LayoutRect->FloatRect constructor explicit.

Source/core/paint/InlineFlowBoxPainter.cpp

Index: Source/core/paint/InlineFlowBoxPainter.cpp
diff --git a/Source/core/paint/InlineFlowBoxPainter.cpp b/Source/core/paint/InlineFlowBoxPainter.cpp
index 316e6b8b911fe609c8629ead6ea5b2b70033da67..41cda11edbcd212e14f113212f49b49bef766067 100644
--- a/Source/core/paint/InlineFlowBoxPainter.cpp
+++ b/Source/core/paint/InlineFlowBoxPainter.cpp
@@ -117,7 +117,8 @@ void InlineFlowBoxPainter::paintFillLayer(const PaintInfo& paintInfo, const Colo
         LayoutSize frameSize(m_inlineFlowBox.width(), m_inlineFlowBox.height());
         LayoutRect imageStripPaintRect = paintRectForImageStrip(rect.location(), frameSize, m_inlineFlowBox.layoutObject().style()->direction());
         GraphicsContextStateSaver stateSaver(*paintInfo.context);
-        paintInfo.context->clip(LayoutRect(rect.x(), rect.y(), m_inlineFlowBox.width(), m_inlineFlowBox.height()));
+        // TODO(chrishtr): this should likely be pixel-snapped.
+        paintInfo.context->clip(FloatRect(LayoutRect(rect.x(), rect.y(), m_inlineFlowBox.width(), m_inlineFlowBox.height())));
         BoxPainter::paintFillLayerExtended(*m_inlineFlowBox.deprecatedBoxModelObject(), paintInfo, c, fillLayer, imageStripPaintRect, BackgroundBleedNone, &m_inlineFlowBox, rect.size(), op);
     }
 }
@@ -133,7 +134,6 @@ void InlineFlowBoxPainter::paintBoxShadow(const PaintInfo& info, const ComputedS
     }
 }
 
-
 static LayoutRect clipRectForNinePieceImageStrip(InlineFlowBox* box, const NinePieceImage& image, const LayoutRect& paintRect)
 {
     LayoutRect clipRect(paintRect);