Remove kint16max.

BUG=138542

Review URL: https://codereview.chromium.org/1477533002

Cr-Commit-Position: refs/heads/master@{#361735}


CrOS-Libchrome-Original-Commit: ab0f6cce01ee14d2d89ef556968fb07289975073
diff --git a/base/basictypes.h b/base/basictypes.h
index e6d6285..dd10aea 100644
--- a/base/basictypes.h
+++ b/base/basictypes.h
@@ -30,7 +30,6 @@
 const uint16 kuint16max =  0xFFFF;
 const uint32 kuint32max =  0xFFFFFFFF;
 const uint64 kuint64max =  0xFFFFFFFFFFFFFFFFULL;
-const  int16 kint16max  =  0x7FFF;
 const  int32 kint32min  = -0x7FFFFFFF - 1;
 const  int32 kint32max  =  0x7FFFFFFF;
 const  int64 kint64min  = -0x7FFFFFFFFFFFFFFFLL - 1;