adding FEC support to WebRTC Opus wrapper and tests.

BUG=
R=tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/7539004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5656 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_coding/codecs/opus/opus.gypi b/webrtc/modules/audio_coding/codecs/opus/opus.gypi
index 4068702..b1dedd7 100644
--- a/webrtc/modules/audio_coding/codecs/opus/opus.gypi
+++ b/webrtc/modules/audio_coding/codecs/opus/opus.gypi
@@ -32,4 +32,26 @@
       ],
     },
   ],
+  'conditions': [
+    ['include_tests==1', {
+      'targets': [
+        {
+          'target_name': 'webrtc_opus_fec_test',
+          'type': 'executable',
+          'dependencies': [
+            'webrtc_opus',
+            '<(webrtc_root)/common_audio/common_audio.gyp:common_audio',
+            '<(webrtc_root)/test/test.gyp:test_support_main',
+            '<(DEPTH)/testing/gtest.gyp:gtest',
+          ],
+          'include_dirs': [
+            '<(webrtc_root)',
+          ],
+          'sources': [
+            'opus_fec_test.cc',
+          ],
+        },
+      ],
+    }],
+  ],
 }