Making LayoutUnit conversions to Float type explicit

Source/core/rendering/svg/RenderSVGRoot.cpp

Index: Source/core/rendering/svg/RenderSVGRoot.cpp
diff --git a/Source/core/rendering/svg/RenderSVGRoot.cpp b/Source/core/rendering/svg/RenderSVGRoot.cpp
index 4c81c671401eec0f949037ead39fe614ae4f33da..b8ba6b62b001a303a82e8a9829cb3b92537bbf0b 100644
--- a/Source/core/rendering/svg/RenderSVGRoot.cpp
+++ b/Source/core/rendering/svg/RenderSVGRoot.cpp
@@ -147,7 +147,7 @@ LayoutUnit RenderSVGRoot::computeReplacedLogicalWidth(ShouldComputePreferred sho
         return RenderReplaced::computeReplacedLogicalWidth(shouldComputePreferred);
 
     if (svg->widthAttributeEstablishesViewport())
-        return resolveLengthAttributeForSVG(svg->intrinsicWidth(SVGSVGElement::IgnoreCSSProperties), style()->effectiveZoom(), containingBlock()->availableLogicalWidth());
+        return resolveLengthAttributeForSVG(svg->intrinsicWidth(SVGSVGElement::IgnoreCSSProperties), style()->effectiveZoom(), containingBlock()->availableLogicalWidth().toFloat());
 
     // SVG embedded through object/embed/iframe.
     if (isEmbeddedThroughFrameContainingSVGDocument())
@@ -181,7 +181,7 @@ LayoutUnit RenderSVGRoot::computeReplacedLogicalHeight() const
         } else
             RenderBlock::removePercentHeightDescendant(const_cast<RenderSVGRoot*>(this));
 
-        return resolveLengthAttributeForSVG(height, style()->effectiveZoom(), containingBlock()->availableLogicalHeight(IncludeMarginBorderPadding));
+        return resolveLengthAttributeForSVG(height, style()->effectiveZoom(), containingBlock()->availableLogicalHeight(IncludeMarginBorderPadding).toFloat());
     }
 
     // SVG embedded through object/embed/iframe.
@@ -394,7 +394,7 @@ void RenderSVGRoot::updateCachedBoundaries()
 {
     SVGRenderSupport::computeContainerBoundingBoxes(this, m_objectBoundingBox, m_objectBoundingBoxValid, m_strokeBoundingBox, m_repaintBoundingBox);
     SVGRenderSupport::intersectRepaintRectWithResources(this, m_repaintBoundingBox);
-    m_repaintBoundingBox.inflate(borderAndPaddingWidth());
+    m_repaintBoundingBox.inflate(borderAndPaddingWidth().toFloat());
 }
 
 bool RenderSVGRoot::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction hitTestAction)