AppRTCDemo(ios): style/cleanup fixes following cr/62871616-p10

BUG=2168
R=noahric@google.com

Review URL: https://webrtc-codereview.appspot.com/9709004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5768 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/examples/ios/AppRTCDemo/APPRTCAppDelegate.h b/talk/examples/ios/AppRTCDemo/APPRTCAppDelegate.h
index 22a0225..517cade 100644
--- a/talk/examples/ios/AppRTCDemo/APPRTCAppDelegate.h
+++ b/talk/examples/ios/AppRTCDemo/APPRTCAppDelegate.h
@@ -34,9 +34,9 @@
 // Used to send a message to an apprtc.appspot.com "room".
 @protocol APPRTCSendMessage<NSObject>
 
-- (void)sendData:(NSData *)data;
+- (void)sendData:(NSData*)data;
 // Logging helper.
-- (void)displayLogMessage:(NSString *)message;
+- (void)displayLogMessage:(NSString*)message;
 @end
 
 @class APPRTCViewController;
@@ -51,8 +51,8 @@
                                            RTCSessionDescriptonDelegate,
                                            UIApplicationDelegate>
 
-@property (strong, nonatomic) UIWindow *window;
-@property (strong, nonatomic) APPRTCViewController *viewController;
+@property(strong, nonatomic) UIWindow* window;
+@property(strong, nonatomic) APPRTCViewController* viewController;
 
 - (void)closeVideoUI;