Normalize _unittest.cc filename suffix for unittests

content/content_tests.gypi

 # Copyright (c) 2013 The Chromium 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': 'test_support_content',
       'type': 'static_library',
       'dependencies': [
@@ skipping 1155 matching lines @@
             '../third_party/WebKit/public/blink.gyp:blink',
             # The following two dependencies provide the missing
             # symbol HeapProfilerStart in Linux component builds.
             '../webkit/child/webkit_child.gyp:webkit_child',
             '../webkit/glue/webkit_glue.gyp:glue',
           ],
           'include_dirs': [
             '..',
           ],
           'sources': [
-            'common/gpu/client/gl_helper_unittests.cc',
+            'common/gpu/client/gl_helper_unittest.cc',
             'common/gpu/client/gpu_in_process_context_tests.cc',
           ],
           'conditions': [
             ['OS=="android"', {
               'dependencies': [
                 '../testing/android/native_test.gyp:native_test_native_code',
               ],
             }],
           ],
         },
@@ skipping 434 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }