Update libjingle to 55618622.
Update libyuv to r826.

TEST=try bots
R=niklas.enbom@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/2889004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5038 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/base/sslidentity_unittest.cc b/talk/base/sslidentity_unittest.cc
index e425df2..b63b8b9 100644
--- a/talk/base/sslidentity_unittest.cc
+++ b/talk/base/sslidentity_unittest.cc
@@ -57,7 +57,7 @@
 class SSLIdentityTest : public testing::Test {
  public:
   SSLIdentityTest() :
-      identity1_(NULL), identity2_(NULL) {
+      identity1_(), identity2_() {
   }
 
   ~SSLIdentityTest() {