Build dynamic framework with podspec for Objective-C API.

webrtc/build/ios/webrtc/PodTest/PodTest/main.m

Index: webrtc/build/ios/webrtc/PodTest/PodTest/main.m
diff --git a/webrtc/build/ios/webrtc/PodTest/PodTest/main.m b/webrtc/build/ios/webrtc/PodTest/PodTest/main.m
new file mode 100644
index 0000000000000000000000000000000000000000..e1850cd08a2352a37095e7a3a981525f5d7203ba
--- /dev/null
+++ b/webrtc/build/ios/webrtc/PodTest/PodTest/main.m
@@ -0,0 +1,15 @@
+//
+//  main.m
+//  PodTest
+//
+//  Copyright © 2016 Google Inc. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "AppDelegate.h"
+
+int main(int argc, char * argv[]) {
+    @autoreleasepool {
+        return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
+    }
+}