Add C++11 compatible base::hash function object.

testing/gtest-support.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_TESTING_GTEST_SUPPORT_H_
 #define V8_TESTING_GTEST_SUPPORT_H_
 
 #include "include/v8stdint.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace testing {
 namespace internal {
 
 #define GET_TYPE_NAME(type)                \
   template <>                              \
   inline std::string GetTypeName<type>() { \
     return #type;                          \
   }
-GET_TYPE_NAME(int8_t)
-GET_TYPE_NAME(uint8_t)
-GET_TYPE_NAME(int16_t)
-GET_TYPE_NAME(uint16_t)
-GET_TYPE_NAME(int32_t)
-GET_TYPE_NAME(uint32_t)
-GET_TYPE_NAME(int64_t)
-GET_TYPE_NAME(uint64_t)
+GET_TYPE_NAME(bool)
+GET_TYPE_NAME(signed char)
+GET_TYPE_NAME(unsigned char)
+GET_TYPE_NAME(short)
+GET_TYPE_NAME(unsigned short)
+GET_TYPE_NAME(int)
+GET_TYPE_NAME(unsigned int)
+GET_TYPE_NAME(long)
+GET_TYPE_NAME(unsigned long)
+GET_TYPE_NAME(long long)
+GET_TYPE_NAME(unsigned long long)
 GET_TYPE_NAME(float)
 GET_TYPE_NAME(double)
 #undef GET_TYPE_NAME
 
 
 // TRACED_FOREACH(type, var, array) expands to a loop that assigns |var| every
 // item in the |array| and adds a SCOPED_TRACE() message for the |var| while
 // inside the loop body.
 // TODO(bmeurer): Migrate to C++11 once we're ready.
 #define TRACED_FOREACH(_type, _var, _array)                                \
@@ skipping 12 matching lines @@
   for (_type _i = _low; _i <= _high; ++_i)                                 \
     for (bool _done = false; !_done;)                                      \
       for (_type const _var = _i; !_done;)                                 \
         for (SCOPED_TRACE(::testing::Message() << #_var << " = " << _var); \
              !_done; _done = true)
 
 }  // namespace internal
 }  // namespace testing
 
 #endif  // V8_TESTING_GTEST_SUPPORT_H_