[LayoutNG] Inline margin/border/padding, inter-item breaking, and tests

third_party/WebKit/Source/platform/text/TextBreakIterator.h

 /*
  * Copyright (C) 2006 Lars Knoll <lars@trolltech.com>
  * Copyright (C) 2007, 2011, 2012 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 199 matching lines @@
           next_breakable = NextBreakablePositionIgnoringNBSP(pos);
       }
     }
     return pos == next_breakable;
   }
 
   inline bool IsBreakable(int pos, int& next_breakable) const {
     return IsBreakable(pos, next_breakable, break_type_);
   }
 
+  inline bool IsBreakable(int pos) const {
+    int next_breakable = -1;
+    return IsBreakable(pos, next_breakable, break_type_);
+  }
+
   // Returns the break opportunity at or after |offset|.
   unsigned NextBreakOpportunity(unsigned offset) const;
 
   // Returns the break opportunity at or before |offset|.
   unsigned PreviousBreakOpportunity(unsigned offset, unsigned min = 0) const;
 
  private:
   void ReleaseIterator() const {
     if (iterator_)
       ReleaseLineBreakIterator(iterator_);
@@ skipping 72 matching lines @@
 };
 
 // Counts the number of grapheme clusters. A surrogate pair or a sequence
 // of a non-combining character and following combining characters is
 // counted as 1 grapheme cluster.
 PLATFORM_EXPORT unsigned NumGraphemeClusters(const String&);
 
 }  // namespace blink
 
 #endif