Move talk/examples/* to webrtc/examples.

webrtc/examples/objc/AppRTCDemo/ARDSDPUtils.h

Index: webrtc/examples/objc/AppRTCDemo/ARDSDPUtils.h
diff --git a/webrtc/examples/objc/AppRTCDemo/ARDSDPUtils.h b/webrtc/examples/objc/AppRTCDemo/ARDSDPUtils.h
new file mode 100644
index 0000000000000000000000000000000000000000..18795afce29e29918976dca02dcb5e12acfbc1fa
--- /dev/null
+++ b/webrtc/examples/objc/AppRTCDemo/ARDSDPUtils.h
@@ -0,0 +1,24 @@
+/*
+ *  Copyright 2015 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.
+ */
+
+#import <Foundation/Foundation.h>
+
+@class RTCSessionDescription;
+
+@interface ARDSDPUtils : NSObject
+
+// Updates the original SDP description to instead prefer the specified video
+// codec. We do this by placing the specified codec at the beginning of the
+// codec list if it exists in the sdp.
++ (RTCSessionDescription *)
+    descriptionForDescription:(RTCSessionDescription *)description
+          preferredVideoCodec:(NSString *)codec;
+
+@end