Use LayoutUnit for SVG container size

third_party/WebKit/Source/core/layout/svg/LayoutSVGRoot.h

Index: third_party/WebKit/Source/core/layout/svg/LayoutSVGRoot.h
diff --git a/third_party/WebKit/Source/core/layout/svg/LayoutSVGRoot.h b/third_party/WebKit/Source/core/layout/svg/LayoutSVGRoot.h
index 5197a2b41bbecda2579c078ad4e8706ef9d3e025..c1d23d0e82789e2387774b66fdce9011933e8055 100644
--- a/third_party/WebKit/Source/core/layout/svg/LayoutSVGRoot.h
+++ b/third_party/WebKit/Source/core/layout/svg/LayoutSVGRoot.h
@@ -51,8 +51,8 @@ public:
     void setNeedsBoundariesUpdate() override { m_needsBoundariesOrTransformUpdate = true; }
     void setNeedsTransformUpdate() override { m_needsBoundariesOrTransformUpdate = true; }
 
-    IntSize containerSize() const { return m_containerSize; }
-    void setContainerSize(const IntSize& containerSize)
+    LayoutSize containerSize() const { return m_containerSize; }
+    void setContainerSize(const LayoutSize& containerSize)
     {
         // SVGImage::draw() does a view layout prior to painting,
         // and we need that layout to know of the new size otherwise
@@ -115,7 +115,7 @@ private:
     void buildLocalToBorderBoxTransform();
 
     LayoutObjectChildList m_children;
-    IntSize m_containerSize;
+    LayoutSize m_containerSize;
     FloatRect m_objectBoundingBox;
     bool m_objectBoundingBoxValid;
     FloatRect m_strokeBoundingBox;