Delete talk directory, and references from build_ios_libs.sh.

talk/app/webrtc/objc/RTCPeerConnectionObserver.h

Index: talk/app/webrtc/objc/RTCPeerConnectionObserver.h
diff --git a/talk/app/webrtc/objc/RTCPeerConnectionObserver.h b/talk/app/webrtc/objc/RTCPeerConnectionObserver.h
deleted file mode 100644
index 0ac37b9ac2bb3e79dc0516c3a4594f4e74864202..0000000000000000000000000000000000000000
--- a/talk/app/webrtc/objc/RTCPeerConnectionObserver.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * libjingle
- * Copyright 2013 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "webrtc/api/peerconnectioninterface.h"
-
-#import "RTCPeerConnection.h"
-#import "RTCPeerConnectionDelegate.h"
-
-// These objects are created by RTCPeerConnectionFactory to wrap an
-// id<RTCPeerConnectionDelegate> and call methods on that interface.
-
-namespace webrtc {
-
-class RTCPeerConnectionObserver : public PeerConnectionObserver {
-
- public:
-  RTCPeerConnectionObserver(RTCPeerConnection* peerConnection);
-  virtual ~RTCPeerConnectionObserver();
-
-  // Triggered when the SignalingState changed.
-  void OnSignalingChange(
-      PeerConnectionInterface::SignalingState new_state) override;
-
-  // Triggered when media is received on a new stream from remote peer.
-  void OnAddStream(MediaStreamInterface* stream) override;
-
-  // Triggered when a remote peer close a stream.
-  void OnRemoveStream(MediaStreamInterface* stream) override;
-
-  // Triggered when a remote peer open a data channel.
-  void OnDataChannel(DataChannelInterface* data_channel) override;
-
-  // Triggered when renegotiation is needed, for example the ICE has restarted.
-  void OnRenegotiationNeeded() override;
-
-  // Called any time the ICEConnectionState changes
-  void OnIceConnectionChange(
-      PeerConnectionInterface::IceConnectionState new_state) override;
-
-  // Called any time the ICEGatheringState changes
-  void OnIceGatheringChange(
-      PeerConnectionInterface::IceGatheringState new_state) override;
-
-  // New Ice candidate have been found.
-  void OnIceCandidate(const IceCandidateInterface* candidate) override;
-
- private:
-  __weak RTCPeerConnection* _peerConnection;
-};
-
-} // namespace webrtc