Remove OwnPtr::release() calls in core/ (part 3).

third_party/WebKit/Source/core/layout/shapes/RasterShape.cpp

 /*
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 85 matching lines @@
         result->intervalAt(y).unite(marginIntervalGenerator.intervalAt(y));
 
         for (int marginY = y + 1; marginY < marginY1; ++marginY) {
             if (marginY < bounds().maxY() && intervalAt(marginY).contains(intervalAtY))
                 break;
             result->intervalAt(marginY).unite(marginIntervalGenerator.intervalAt(marginY));
         }
     }
 
     result->initializeBounds();
-    return result.release();
+    return result;
 }
 
 void RasterShapeIntervals::initializeBounds()
 {
     m_bounds = IntRect();
     for (int y = minY(); y < maxY(); ++y) {
         const IntShapeInterval& intervalAtY = intervalAt(y);
         if (intervalAtY.isEmpty())
             continue;
         m_bounds.unite(IntRect(intervalAtY.x1(), y, intervalAtY.width(), 1));
@@ skipping 55 matching lines @@
             excludedInterval.unite(intervals.intervalAt(y));
     }
 
     // Note: |marginIntervals()| returns end-point exclusive
     // intervals. |excludedInterval.x2()| contains the left-most pixel
     // offset to the right of the calculated union.
     return LineSegment(excludedInterval.x1(), excludedInterval.x2());
 }
 
 } // namespace blink