Mark two webrtc tests as flaky.

Unreviewed test gardening.

* TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@217670 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
index 5dc996d..307bddf 100644
--- a/LayoutTests/ChangeLog
+++ b/LayoutTests/ChangeLog
@@ -1,3 +1,11 @@
+2017-06-01  Ryan Haddad  <ryanhaddad@apple.com>
+
+        Mark two webrtc tests as flaky.
+
+        Unreviewed test gardening.
+
+        * TestExpectations:
+
 2017-06-01  Matt Lewis  <jlewis3@apple.com>
 
         Adjusted loader/stateobjects/replacestate-size-iframe.html Test Expectations.
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index bb4dfa8..c172bdd 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -1374,3 +1374,6 @@
 webkit.org/b/172609 fetch/closing-while-fetching-blob.html [ Skip ]
 
 webkit.org/b/172514 [ Debug ] imported/w3c/web-platform-tests/innerText/getter.html [ Skip ]
+
+webkit.org/b/172827 webrtc/audio-peer-connection-webaudio.html [ Pass Failure ]
+webkit.org/b/172649 webrtc/peer-connection-audio-mute.html [ Pass Failure ]