Add field_trial_default dependency to libjingle_peerconnection

This is needed for webrtc::field_trial::FindFullName in peerconnection.cc

NOTRY=True

Review-Url: https://codereview.webrtc.org/2120673004
Cr-Commit-Position: refs/heads/master@{#13836}
diff --git a/webrtc/api/api.gyp b/webrtc/api/api.gyp
index 86a55fd..e6fa0c4 100644
--- a/webrtc/api/api.gyp
+++ b/webrtc/api/api.gyp
@@ -30,7 +30,6 @@
           'target_name': 'libjingle_peerconnection_jni',
           'type': 'static_library',
           'dependencies': [
-            '<(webrtc_root)/system_wrappers/system_wrappers.gyp:field_trial_default',
             '<(webrtc_root)/system_wrappers/system_wrappers.gyp:metrics_default',
             'libjingle_peerconnection',
           ],
@@ -104,6 +103,7 @@
       'dependencies': [
         '<(webrtc_root)/media/media.gyp:rtc_media',
         '<(webrtc_root)/pc/pc.gyp:rtc_pc',
+        '<(webrtc_root)/system_wrappers/system_wrappers.gyp:field_trial_default',
       ],
       'sources': [
         'audiotrack.cc',