move xmpp and p2p to webrtc
Create a copy of talk/xmpp and talk/p2p under webrtc/libjingle/xmpp and
webrtc/p2p. Also makes libjingle use those version instead of the one in the talk folder.

BUG=3379

Review URL: https://webrtc-codereview.appspot.com/26999004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@7549 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc_tests.gypi b/webrtc_tests.gypi
index 847feff..33e50e7 100644
--- a/webrtc_tests.gypi
+++ b/webrtc_tests.gypi
@@ -15,8 +15,12 @@
         'base/base_tests.gyp:rtc_base_tests_utils',
         'base/base_tests.gyp:rtc_base_tests',
         'libjingle/xmllite/xmllite.gyp:rtc_xmllite',
+        'libjingle/xmpp/xmpp.gyp:rtc_xmpp',
+        'p2p/p2p.gyp:rtc_p2p',
+        'rtc_p2p_unittest',
         'rtc_sound_tests',
         'rtc_xmllite_unittest',
+        'rtc_xmpp_unittest',
         'sound/sound.gyp:rtc_sound',
         '<(DEPTH)/testing/gtest.gyp:gtest',
       ],