Delete talk directory, and references from build_ios_libs.sh.

talk/app/webrtc/objc/public/RTCPeerConnectionInterface.h

Index: talk/app/webrtc/objc/public/RTCPeerConnectionInterface.h
diff --git a/talk/app/webrtc/objc/public/RTCPeerConnectionInterface.h b/talk/app/webrtc/objc/public/RTCPeerConnectionInterface.h
deleted file mode 100644
index 1bab99ab37b200fe49f3d839485184cf9c28ba1d..0000000000000000000000000000000000000000
--- a/talk/app/webrtc/objc/public/RTCPeerConnectionInterface.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * libjingle
- * Copyright 2015 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.
- */
-
-// See talk/app/webrtc/peerconnectioninterface.h.
-
-#import <Foundation/Foundation.h>
-
-typedef NS_ENUM(NSInteger, RTCIceTransportsType) {
-  kRTCIceTransportsTypeNone,
-  kRTCIceTransportsTypeRelay,
-  kRTCIceTransportsTypeNoHost,
-  kRTCIceTransportsTypeAll,
-};
-
-// https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-08#section-4.1.1
-typedef NS_ENUM(NSInteger, RTCBundlePolicy) {
-  kRTCBundlePolicyBalanced,
-  kRTCBundlePolicyMaxBundle,
-  kRTCBundlePolicyMaxCompat,
-};
-
-// https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-09#section-4.1.1
-typedef NS_ENUM(NSInteger, RTCRtcpMuxPolicy) {
-  kRTCRtcpMuxPolicyNegotiate,
-  kRTCRtcpMuxPolicyRequire,
-};
-
-typedef NS_ENUM(NSInteger, RTCTcpCandidatePolicy) {
-  kRTCTcpCandidatePolicyEnabled,
-  kRTCTcpCandidatePolicyDisabled,
-};
-
-typedef NS_ENUM(NSInteger, RTCEncryptionKeyType) {
-  kRTCEncryptionKeyTypeRSA,
-  kRTCEncryptionKeyTypeECDSA,
-};
-
-// Configuration object used for creating a peer connection.
-@interface RTCConfiguration : NSObject
-
-@property(nonatomic, assign) RTCIceTransportsType iceTransportsType;
-@property(nonatomic, copy) NSArray *iceServers;
-@property(nonatomic, assign) RTCBundlePolicy bundlePolicy;
-@property(nonatomic, assign) RTCRtcpMuxPolicy rtcpMuxPolicy;
-@property(nonatomic, assign) RTCTcpCandidatePolicy tcpCandidatePolicy;
-@property(nonatomic, assign) int audioJitterBufferMaxPackets;
-@property(nonatomic, assign) int iceConnectionReceivingTimeout;
-@property(nonatomic, assign) int iceBackupCandidatePairPingInterval;
-@property(nonatomic, assign) RTCEncryptionKeyType keyType;
-
-- (instancetype)initWithIceTransportsType:(RTCIceTransportsType)iceTransportsType
-                             bundlePolicy:(RTCBundlePolicy)bundlePolicy
-                            rtcpMuxPolicy:(RTCRtcpMuxPolicy)rtcpMuxPolicy
-                       tcpCandidatePolicy:(RTCTcpCandidatePolicy)tcpCandidatePolicy
-              audioJitterBufferMaxPackets:(int)audioJitterBufferMaxPackets
-            iceConnectionReceivingTimeout:(int)iceConnectionReceivingTimeout
-       iceBackupCandidatePairPingInterval:(int)iceBackupCandidatePairPingInterval;
-
-@end