Move test for reduction of Math.imul to unittest.

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"
 
@@ skipping 18 matching lines @@
 #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)                                \
   for (size_t _i = 0; _i < arraysize(_array); ++_i)                        \
     for (bool _done = false; !_done;)                                      \
-      for (const _type _var = _array[_i]; !_done;)                         \
+      for (_type const _var = _array[_i]; !_done;)                         \
         for (SCOPED_TRACE(::testing::Message() << #_var << " = " << _var); \
              !_done; _done = true)
 
 
 // TRACED_FORRANGE(type, var, low, high) expands to a loop that assigns |var|
 // every value in the range |low| to (including) |high| 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_FORRANGE(_type, _var, _low, _high)                          \
   for (_type _i = _low; _i <= _high; ++_i)                                 \
     for (bool _done = false; !_done;)                                      \
-      for (const _type _var = _i; !_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_