Refactor ChangeLowering class to avoid template specialization.

testing/gmock.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'gmock',
       'type': 'static_library',
       'dependencies': [
@@ skipping 12 matching lines @@
         'gmock/include/gmock/gmock.h',
         'gmock/include/gmock/internal/gmock-generated-internal-utils.h',
         'gmock/include/gmock/internal/gmock-internal-utils.h',
         'gmock/include/gmock/internal/gmock-port.h',
         'gmock/src/gmock-all.cc',
         'gmock/src/gmock-cardinalities.cc',
         'gmock/src/gmock-internal-utils.cc',
         'gmock/src/gmock-matchers.cc',
         'gmock/src/gmock-spec-builders.cc',
         'gmock/src/gmock.cc',
-        'gmock_mutant.h',  # gMock helpers
+        'gmock-support.h',  # gMock helpers
       ],
       'sources!': [
         'gmock/src/gmock-all.cc',  # Not needed by our build.
       ],
       'include_dirs': [
         'gmock',
         'gmock/include',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           'gmock/include',  # So that gmock headers can find themselves.
         ],
       },
       'export_dependent_settings': [
         'gtest.gyp:gtest',
       ],
     },
     {
       'target_name': 'gmock_main',
       'type': 'static_library',
       'dependencies': [
         'gmock',
       ],
       'sources': [
         'gmock/src/gmock_main.cc',
       ],
     },
   ],
 }