Tweaks for new Objective-C API.

BUG=

Review URL: https://codereview.webrtc.org/1696673003

Cr-Commit-Position: refs/heads/master@{#11872}
diff --git a/webrtc/base/objc/RTCSSLAdapter.h b/webrtc/base/objc/RTCSSLAdapter.h
index 11ac8af..34db843 100644
--- a/webrtc/base/objc/RTCSSLAdapter.h
+++ b/webrtc/base/objc/RTCSSLAdapter.h
@@ -10,9 +10,11 @@
 
 #import <Foundation/Foundation.h>
 
+#import "webrtc/base/objc/RTCMacros.h"
+
 /**
  * Initialize and clean up the SSL library. Failure is fatal. These call the
  * corresponding functions in webrtc/base/ssladapter.h.
  */
-BOOL RTCInitializeSSL();
-BOOL RTCCleanupSSL();
+RTC_EXPORT BOOL RTCInitializeSSL();
+RTC_EXPORT BOOL RTCCleanupSSL();