GN: Add video_engine_tests

webrtc/audio/BUILD.gn

Index: webrtc/audio/BUILD.gn
diff --git a/webrtc/audio/BUILD.gn b/webrtc/audio/BUILD.gn
index d33a91654b399c3288e22822cbe4c7b3faab6ffe..d031f69e100556faaad0d579935ecc4215f43a64 100644
--- a/webrtc/audio/BUILD.gn
+++ b/webrtc/audio/BUILD.gn
@@ -35,3 +35,23 @@ source_set("audio") {
     "../voice_engine",
   ]
 }
+if (rtc_include_tests) {
+  source_set("audio_tests") {
+    testonly = true
+    sources = [
+      "audio_receive_stream_unittest.cc",
+      "audio_send_stream_unittest.cc",
+      "audio_state_unittest.cc",
+    ]
+    deps = [
+      ":audio",
+      "//testing/gmock",
+      "//testing/gtest",
+    ]
+    if (is_clang) {
+      # Suppress warnings from the Chromium Clang plugin.
+      # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
+      configs -= [ "//build/config/clang:find_bad_constructs" ]
+    }

[kjellander_webrtc, 2016/06/13 05:15:46]

For the compile error, add
configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]

+  }
+}