Bind a socket to a network if the network handle is set.

talk/app/webrtc/java/jni/jni_helpers.h

Index: talk/app/webrtc/java/jni/jni_helpers.h
diff --git a/talk/app/webrtc/java/jni/jni_helpers.h b/talk/app/webrtc/java/jni/jni_helpers.h
index 7072ee855e95438ce1fdde3b983c3be1396dbac0..374962be496b64e9461a9e39c831f7d4487d3446 100644
--- a/talk/app/webrtc/java/jni/jni_helpers.h
+++ b/talk/app/webrtc/java/jni/jni_helpers.h
@@ -104,6 +104,11 @@ std::string JavaToStdString(JNIEnv* jni, const jstring& j_string);
 jobject JavaEnumFromIndex(JNIEnv* jni, jclass state_class,
                           const std::string& state_class_name, int index);
 
+// Returns the name of a Java enum.
+std::string GetJavaEnumName(JNIEnv* jni,
+                            const std::string& className,
+                            jobject j_enum);
+
 jobject NewGlobalRef(JNIEnv* jni, jobject o);
 
 void DeleteGlobalRef(JNIEnv* jni, jobject o);