More explicit LayoutUnit conversions

third_party/WebKit/Source/modules/accessibility/AXLayoutObject.cpp

 /*
 * Copyright (C) 2008 Apple 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:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 2140 matching lines @@
     }
 }
 
 void AXLayoutObject::lineBreaks(Vector<int>& lineBreaks) const
 {
     if (!isTextControl())
         return;
 
     VisiblePosition visiblePos = visiblePositionForIndex(0);
     VisiblePosition prevVisiblePos = visiblePos;
-    visiblePos = nextLinePosition(visiblePos, 0, HasEditableAXRole);
+    visiblePos = nextLinePosition(visiblePos, LayoutUnit(), HasEditableAXRole);
     // nextLinePosition moves to the end of the current line when there are
     // no more lines.
     while (visiblePos.isNotNull() && !inSameLine(prevVisiblePos, visiblePos)) {
         lineBreaks.append(indexForVisiblePosition(visiblePos));
         prevVisiblePos = visiblePos;
-        visiblePos = nextLinePosition(visiblePos, 0, HasEditableAXRole);
+        visiblePos = nextLinePosition(visiblePos, LayoutUnit(), HasEditableAXRole);
 
         // Make sure we always make forward progress.
         if (visiblePos.deepEquivalent().compareTo(prevVisiblePos.deepEquivalent()) < 0)
             break;
     }
 }
 
 //
 // Private.
 //
@@ skipping 356 matching lines @@
         if (label && label->layoutObject()) {
             LayoutRect labelRect = axObjectCache().getOrCreate(label)->elementRect();
             result.unite(labelRect);
         }
     }
 
     return result;
 }
 
 } // namespace blink