Continue converting to explicit LayoutUnit constructors

third_party/WebKit/Source/platform/LayoutUnit.h

 /*
  * Copyright (c) 2012, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 140 matching lines @@
     }
 
     int floor() const
     {
         if (UNLIKELY(m_value <= INT_MIN + kFixedPointDenominator - 1))
             return intMinForLayoutUnit;
 
         return m_value >> kLayoutUnitFractionalBits;
     }
 
-    LayoutUnit clampToZero() const
+    LayoutUnit clampNegativeToZero() const
     {
         return std::max(*this, LayoutUnit());
     }
 
+    LayoutUnit clampPositiveToZero() const
+    {
+        return std::min(*this, LayoutUnit());
+    }
+
     LayoutUnit fraction() const
     {
         // Add the fraction to the size (as opposed to the full location) to avoid overflows.
         // Compute fraction using the mod operator to preserve the sign of the value as it may affect rounding.
         LayoutUnit fraction;
         fraction.setRawValue(rawValue() % kFixedPointDenominator);
         return fraction;
     }
 
     bool mightBeSaturated() const
@@ skipping 621 matching lines @@
     if (value >= max)
         return max;
     if (value <= min)
         return min;
     return value;
 }
 
 } // namespace blink
 
 #endif // LayoutUnit_h