Revert of Free SCTP data channels asynchronously in PeerConnection.

talk/app/webrtc/peerconnectionendtoend_unittest.cc

Index: talk/app/webrtc/peerconnectionendtoend_unittest.cc
diff --git a/talk/app/webrtc/peerconnectionendtoend_unittest.cc b/talk/app/webrtc/peerconnectionendtoend_unittest.cc
index aff117e1bbb776924ecc679ebf6a9def985c3a24..1d7bb9211eb098f26dd819c6d28eaa7b7337ebf7 100644
--- a/talk/app/webrtc/peerconnectionendtoend_unittest.cc
+++ b/talk/app/webrtc/peerconnectionendtoend_unittest.cc
@@ -402,30 +402,3 @@
 
   CloseDataChannels(caller_dc, callee_signaled_data_channels_, 1);
 }
-
-// This tests that if a data channel is closed remotely while not referenced
-// by the application (meaning only the PeerConnection contributes to its
-// reference count), no memory access violation will occur.
-// See: https://code.google.com/p/chromium/issues/detail?id=565048
-TEST_F(PeerConnectionEndToEndTest, CloseDataChannelRemotelyWhileNotReferenced) {
-  MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp);
-
-  CreatePcs();
-
-  webrtc::DataChannelInit init;
-  rtc::scoped_refptr<DataChannelInterface> caller_dc(
-      caller_->CreateDataChannel("data", init));
-
-  Negotiate();
-  WaitForConnection();
-
-  WaitForDataChannelsToOpen(caller_dc, callee_signaled_data_channels_, 0);
-  // This removes the reference to the remote data channel that we hold.
-  callee_signaled_data_channels_.clear();
-  caller_dc->Close();
-  EXPECT_EQ_WAIT(DataChannelInterface::kClosed, caller_dc->state(), kMaxWait);
-
-  // Wait for a bit longer so the remote data channel will receive the
-  // close message and be destroyed.
-  rtc::Thread::Current()->ProcessMessages(100);
-}