Add gmock into our dependencies.

base/base.gyp

 # Copyright (c) 2009 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/common.gypi',
@@ skipping 535 matching lines @@
             'gfx/native_widget_types_gtk.cc',
             ],
         }],
       ],
     },
     {
       'target_name': 'base_unittests',
       'type': 'executable',
       'msvs_guid': '27A30967-4BBA-48D1-8522-CDE95F7B1CEC',
       'sources': [
-        'crypto/signature_verifier_unittest.cc',
-        'gfx/jpeg_codec_unittest.cc',
-        'gfx/native_theme_unittest.cc',
-        'gfx/png_codec_unittest.cc',
-        'gfx/rect_unittest.cc',
         'at_exit_unittest.cc',
         'atomicops_unittest.cc',
         'clipboard_unittest.cc',
         'command_line_unittest.cc',
         'condition_variable_unittest.cc',
+        'crypto/signature_verifier_unittest.cc',
+        'gmock_unittest.cc',
         'data_pack_unittest.cc',
         'debug_util_unittest.cc',
         'directory_watcher_unittest.cc',
         'field_trial_unittest.cc',
         'file_descriptor_shuffle_unittest.cc',
         'file_path_unittest.cc',
         'file_util_unittest.cc',
         'file_version_info_unittest.cc',
+        'gfx/jpeg_codec_unittest.cc',
+        'gfx/native_theme_unittest.cc',
+        'gfx/png_codec_unittest.cc',
+        'gfx/rect_unittest.cc',
         'histogram_unittest.cc',
         'hmac_unittest.cc',
         'idletimer_unittest.cc',
         'json_reader_unittest.cc',
         'json_writer_unittest.cc',
         'lazy_instance_unittest.cc',
         'linked_ptr_unittest.cc',
         'mac_util_unittest.cc',
         'message_loop_unittest.cc',
         'object_watcher_unittest.cc',
@@ skipping 45 matching lines @@
       ],
       'include_dirs': [
         # word_iterator.h (used by word_iterator_unittest.cc) leaks an ICU
         # #include for unicode/uchar.h.  This should probably be cleaned up.
         '../third_party/icu38/public/common',
       ],
       'dependencies': [
         'base',
         'base_gfx',
         '../skia/skia.gyp:skia',
+        '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
       ],
       'conditions': [
         ['OS == "linux"', {
           'sources!': [
             'file_version_info_unittest.cc',
             # Linux has an implementation of idle_timer, but it's unclear
             # if we want it yet, so leave it 'unported' for now.
             'idletimer_unittest.cc',
             'worker_pool_linux_unittest.cc',
@@ skipping 70 matching lines @@
           'target_name': 'debug_message',
           'type': 'executable',
           'sources': [
             'debug_message.cc',
           ],
         },
       ],
     }],
   ],
 }