Transition to explicit constructors in LayoutUnit

third_party/WebKit/Source/platform/geometry/LayoutRect.h

Index: third_party/WebKit/Source/platform/geometry/LayoutRect.h
diff --git a/third_party/WebKit/Source/platform/geometry/LayoutRect.h b/third_party/WebKit/Source/platform/geometry/LayoutRect.h
index 45a93ddfba7007bd14ba9133f2ec5f02cf7ff8c6..3a18e6524be854a0245434b7ab0489d115d410ab 100644
--- a/third_party/WebKit/Source/platform/geometry/LayoutRect.h
+++ b/third_party/WebKit/Source/platform/geometry/LayoutRect.h
@@ -121,23 +121,23 @@ public:
     {
         LayoutUnit delta = edge - x();
         setX(edge);
-        setWidth(std::max<LayoutUnit>(0, width() - delta));
+        setWidth(std::max<LayoutUnit>(LayoutUnit(), width() - delta));
     }
     void shiftMaxXEdgeTo(LayoutUnit edge)
     {
         LayoutUnit delta = edge - maxX();
-        setWidth(std::max<LayoutUnit>(0, width() + delta));
+        setWidth(std::max<LayoutUnit>(LayoutUnit(), width() + delta));
     }
     void shiftYEdgeTo(LayoutUnit edge)
     {
         LayoutUnit delta = edge - y();
         setY(edge);
-        setHeight(std::max<LayoutUnit>(0, height() - delta));
+        setHeight(std::max<LayoutUnit>(LayoutUnit(), height() - delta));
     }
     void shiftMaxYEdgeTo(LayoutUnit edge)
     {
         LayoutUnit delta = edge - maxY();
-        setHeight(std::max<LayoutUnit>(0, height() + delta));
+        setHeight(std::max<LayoutUnit>(LayoutUnit(), height() + delta));
     }
 
     LayoutPoint minXMinYCorner() const { return m_location; } // typically topLeft