Fixed a couple of build-flag dependent tests of webrtcvoiceengine.

webrtc/media/BUILD.gn

 # Copyright (c) 2016 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.
 
 import("//build/config/linux/pkg_config.gni")
 import("../webrtc.gni")
@@ skipping 323 matching lines @@
 
     if (rtc_enable_sctp) {
       sources += [ "sctp/sctptransport_unittest.cc" ]
     }
 
     configs += [ ":rtc_media_unittests_config" ]
 
     if (rtc_use_h264) {
       defines += [ "WEBRTC_USE_H264" ]
     }
+
+    if (rtc_opus_support_120ms_ptime) {
+      defines += [ "WEBRTC_OPUS_SUPPORT_120MS_PTIME=1" ]
+    } else {
+      defines += [ "WEBRTC_OPUS_SUPPORT_120MS_PTIME=0" ]
+    }
+
     if (is_win) {
       cflags = [
         "/wd4245",  # conversion from int to size_t, signed/unsigned mismatch.
         "/wd4373",  # virtual function override.
         "/wd4389",  # signed/unsigned mismatch.
       ]
     }
 
     if (!build_with_chromium && is_clang) {
       suppressed_configs += [
@@ skipping 19 matching lines @@
       # TODO(kjellander): Move as part of work in bugs.webrtc.org/4243.
       ":rtc_media",
       ":rtc_unittest_main",
       "../audio",
       "../base:rtc_base_tests_utils",
       "../modules/audio_device:mock_audio_device",
       "../system_wrappers:metrics_default",
     ]
   }
 }