Enabling 'gn check' on webrtc/video

webrtc/pc/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("../webrtc.gni")
 if (is_android) {
@@ skipping 191 matching lines @@
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
 
     if (is_win) {
       libs = [ "strmiids.lib" ]
     }
 
     deps = [
       ":libjingle_peerconnection",
       ":rtc_pc",
+      "../base:rtc_base_tests_main",
       "../base:rtc_base_tests_utils",
       "../media:rtc_unittest_main",
       "../system_wrappers:metrics_default",
     ]
 
     if (rtc_build_libsrtp) {
       deps += [ "//third_party/libsrtp" ]
     }
 
     if (is_android) {
@@ skipping 126 matching lines @@
         "//webrtc/sdk/android:libjingle_peerconnection_java",
         "//webrtc/sdk/android:libjingle_peerconnection_jni",
       ]
     }
 
     deps += [
       ":libjingle_peerconnection",
       ":pc_test_utils",
       "..:webrtc_common",
       "../api:fakemetricsobserver",
+      "../base:rtc_base_tests_main",
       "../base:rtc_base_tests_utils",
       "../media:rtc_unittest_main",
       "../pc:rtc_pc",
       "../system_wrappers:metrics_default",
       "//testing/gmock",
     ]
 
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]
 
       shard_timeout = 900
     }
   }
 }