Move talk/examples/* to webrtc/examples.

webrtc/examples/objc/AppRTCDemo/RTCSessionDescription+JSON.h

 /*
- *  Copyright 2010 The WebRTC Project Authors. All rights reserved.
+ *  Copyright 2014 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include "webrtc/base/asyncfile.h"
+#import "RTCSessionDescription.h"
 
-namespace rtc {
+@interface RTCSessionDescription (JSON)
 
-AsyncFile::AsyncFile() {
-}
++ (RTCSessionDescription *)descriptionFromJSONDictionary:
+    (NSDictionary *)dictionary;
+- (NSData *)JSONData;
 
-AsyncFile::~AsyncFile() {
-}
-
-}  // namespace rtc
+@end