Update iOS AppRTCDemo to use the updated Objective-C API.

webrtc/examples/objc/AppRTCDemo/RTCICEServer+JSON.m

Index: webrtc/examples/objc/AppRTCDemo/RTCICEServer+JSON.m
diff --git a/webrtc/examples/objc/AppRTCDemo/RTCICEServer+JSON.m b/webrtc/examples/objc/AppRTCDemo/RTCICEServer+JSON.m
index 3ba85563d472e192c0003a1f4a65aa10bd047a22..ca0656dc988629f6b61cc144c6f01bac594aad36 100644
--- a/webrtc/examples/objc/AppRTCDemo/RTCICEServer+JSON.m
+++ b/webrtc/examples/objc/AppRTCDemo/RTCICEServer+JSON.m
@@ -8,7 +8,7 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#import "RTCICEServer+JSON.h"
+#import "RTCIceServer+JSON.h"
 
 static NSString const *kRTCICEServerUsernameKey = @"username";
 static NSString const *kRTCICEServerPasswordKey = @"password";
@@ -16,17 +16,17 @@ static NSString const *kRTCICEServerUrisKey = @"uris";
 static NSString const *kRTCICEServerUrlKey = @"urls";
 static NSString const *kRTCICEServerCredentialKey = @"credential";
 
-@implementation RTCICEServer (JSON)
+@implementation RTCIceServer (JSON)
 
-+ (RTCICEServer *)serverFromJSONDictionary:(NSDictionary *)dictionary {
++ (RTCIceServer *)serverFromJSONDictionary:(NSDictionary *)dictionary {
   NSString *url = dictionary[kRTCICEServerUrlKey];
   NSString *username = dictionary[kRTCICEServerUsernameKey];
   NSString *credential = dictionary[kRTCICEServerCredentialKey];
   username = username ? username : @"";
   credential = credential ? credential : @"";
-  return [[RTCICEServer alloc] initWithURI:[NSURL URLWithString:url]
-                                  username:username
-                                  password:credential];
+  return [[RTCIceServer alloc] initWithURLStrings:@[url]
+                                         username:username
+                                       credential:credential];
 }
 
 + (NSArray *)serversFromCEODJSONDictionary:(NSDictionary *)dictionary {
@@ -35,10 +35,10 @@ static NSString const *kRTCICEServerCredentialKey = @"credential";
   NSArray *uris = dictionary[kRTCICEServerUrisKey];

[hjon_webrtc, 2016/02/12 17:34:56]

Should one IceServer be created with all of these uris or should individual
IceServers be created for each uri?

   NSMutableArray *servers = [NSMutableArray arrayWithCapacity:uris.count];
   for (NSString *uri in uris) {
-    RTCICEServer *server =
-        [[RTCICEServer alloc] initWithURI:[NSURL URLWithString:uri]
-                                 username:username
-                                 password:password];
+    RTCIceServer *server =
+        [[RTCIceServer alloc] initWithURLStrings:@[uri]
+                                        username:username
+                                      credential:password];
     [servers addObject:server];
   }
   return servers;