Fix (1 << 31) to (1u << 31) in SkOTTable_OS_2.

src/sfnt/SkOTTableTypes.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkOTTableTypes_DEFINED
 #define SkOTTableTypes_DEFINED
 
+#include "SkTemplates.h"
 #include "SkTypes.h"
 #include "SkEndian.h"
 
 //All SK_OT_ prefixed types should be considered as big endian.
 typedef uint8_t SK_OT_BYTE;
 #if CHAR_BIT == 8
 typedef signed char SK_OT_CHAR; //easier to debug
 #else
 typedef int8_t SK_OT_CHAR;
 #endif
@@ skipping 17 matching lines @@
 public:
     /**
      * SkOTTableTAG<T>::value is the big endian value of an OpenType table tag.
      * It may be directly compared with raw big endian table data.
      */
     static const SK_OT_ULONG value = SkTEndian_SwapBE32(
         SkSetFourByteTag(T::TAG0, T::TAG1, T::TAG2, T::TAG3)
     );
 };
 
+/** SkOTSetUSHORTBit<N>::value is an SK_OT_USHORT with the Nth BE bit set. */
+template <unsigned N> struct SkOTSetUSHORTBit {
+    static const uint16_t bit = SkTSetBit<N, uint16_t>::value;
+    static const SK_OT_USHORT value = SkTEndian_SwapBE16(bit);
+};
+
+/** SkOTSetUSHORTBit<N>::value is an SK_OT_ULONG with the Nth BE bit set. */
+template <unsigned N> struct SkOTSetULONGBit {
+    static const uint32_t bit = SkTSetBit<N, uint32_t>::value;
+    static const SK_OT_ULONG value = SkTEndian_SwapBE32(bit);
+};
+
 #endif