Delete talk directory, and references from build_ios_libs.sh.

talk/app/webrtc/objctests/RTCSessionDescriptionSyncObserver.h

Index: talk/app/webrtc/objctests/RTCSessionDescriptionSyncObserver.h
diff --git a/talk/app/webrtc/objctests/RTCSessionDescriptionSyncObserver.h b/talk/app/webrtc/objctests/RTCSessionDescriptionSyncObserver.h
deleted file mode 100644
index bc83eaf9509f16e789451895852abc9b10b8ea90..0000000000000000000000000000000000000000
--- a/talk/app/webrtc/objctests/RTCSessionDescriptionSyncObserver.h
+++ /dev/null
@@ -1,49 +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.
- */
-
-#import <Foundation/Foundation.h>
-
-#import "RTCSessionDescriptionDelegate.h"
-
-@class RTCSessionDescription;
-
-// Observer of SDP-related events, used by RTCPeerConnectionTest to check
-// expectations.
-@interface RTCSessionDescriptionSyncObserver : NSObject<
-    RTCSessionDescriptionDelegate>
-
-// Error string.  May be nil.
-@property(atomic, copy) NSString *error;
-// Created session description.  May be nil.
-@property(atomic, strong) RTCSessionDescription *sessionDescription;
-// Whether an SDP-related callback reported success.
-@property(atomic, assign) BOOL success;
-
-// Wait for an SDP-related callback to fire.
-- (void)wait;
-
-@end