Disable assert for nr of threads in PeerConnectionTest.java.
This test is flaky so we need to figure out a better way to do it.
I've documented what we've observed and added a todo for myself to figure out a solution.

R=kjellander@webrtc.org
BUG=4424

Review URL: https://webrtc-codereview.appspot.com/46599004

Cr-Commit-Position: refs/heads/master@{#8725}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8725 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/app/webrtc/java/testcommon/src/org/webrtc/PeerConnectionTest.java b/talk/app/webrtc/java/testcommon/src/org/webrtc/PeerConnectionTest.java
index 4e364b5..c9dc9a2 100644
--- a/talk/app/webrtc/java/testcommon/src/org/webrtc/PeerConnectionTest.java
+++ b/talk/app/webrtc/java/testcommon/src/org/webrtc/PeerConnectionTest.java
@@ -480,9 +480,19 @@
   }
 
   void finalizeThreadCheck() throws Exception {
-    TreeSet<String> threadsAfterTest = allThreads();
-    assertEquals(threadsBeforeTest, threadsAfterTest);
-    Thread.sleep(100);
+    // TreeSet<String> threadsAfterTest = allThreads();
+
+    // TODO(tommi): Figure out a more reliable way to do this test.  As is
+    // we're seeing three possible 'normal' situations:
+    // 1.  before and after sets are equal.
+    // 2.  before contains 3 threads that do not exist in after.
+    // 3.  after contains 3 threads that do not exist in before.
+    //
+    // Maybe it would be better to do the thread enumeration from C++ and get
+    // the thread names as well, in order to determine what these 3 threads are.
+
+    // assertEquals(threadsBeforeTest, threadsAfterTest);
+    // Thread.sleep(100);
   }
 
   void doTest() throws Exception {