GN: Fix test_support_unittests and MIPS compile issue.

webrtc/modules/modules.gyp

 # Copyright (c) 2011 The WebRTC 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 in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 {
   'includes': [
@@ skipping 47 matching lines @@
       'targets': [
         {
           'target_name': 'modules_tests',
           'type': '<(gtest_target_type)',
           'dependencies': [
             '<(DEPTH)/testing/gtest.gyp:gtest',
             '<(webrtc_root)/common.gyp:webrtc_common',
             '<(webrtc_root)/common_video/common_video.gyp:common_video',
             '<(webrtc_root)/modules/video_coding/codecs/vp8/vp8.gyp:webrtc_vp8',
             '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers',
-            '<(webrtc_root)/test/metrics.gyp:metrics',
             '<(webrtc_root)/test/test.gyp:test_support',
             '<(webrtc_root)/test/test.gyp:test_support_main',
             'audio_coding_module',
             'rtp_rtcp',
             'video_codecs_test_framework',
             'webrtc_utility',
             'webrtc_video_coding',
           ],
           'defines': [
             '<@(audio_coding_defines)',
@@ skipping 704 matching lines @@
               'sources': [
                 'modules_unittests.isolate',
               ],
             },
           ],
         }],
       ],
     }], # include_tests
   ], # conditions
 }