Add APK targets to build libjingle tests for Android.

talk/app/webrtc/webrtcsdp_unittest.cc

Index: talk/app/webrtc/webrtcsdp_unittest.cc
diff --git a/talk/app/webrtc/webrtcsdp_unittest.cc b/talk/app/webrtc/webrtcsdp_unittest.cc
index fb55e31c9ce7cdf7cfdc9ad7a575c5c998fcd648..796cfe32b52a716bf4bca73dc9c6d472e7c074a2 100644
--- a/talk/app/webrtc/webrtcsdp_unittest.cc
+++ b/talk/app/webrtc/webrtcsdp_unittest.cc
@@ -30,6 +30,9 @@
 #include <vector>
 
 #include "talk/app/webrtc/jsepsessiondescription.h"
+#ifdef WEBRTC_ANDROID
+#include "talk/app/webrtc/test/androidtestinitializer.h"
+#endif
 #include "talk/app/webrtc/webrtcsdp.h"
 #include "talk/media/base/constants.h"
 #include "webrtc/p2p/base/constants.h"
@@ -538,6 +541,9 @@ class WebRtcSdpTest : public testing::Test {
  public:
   WebRtcSdpTest()
      : jdesc_(kDummyString) {
+#ifdef WEBRTC_ANDROID
+    webrtc::InitializeAndroidObjects();
+#endif
     // AudioContentDescription
     audio_desc_ = CreateAudioContentDescription();
     AudioCodec opus(111, "opus", 48000, 0, 2, 3);