Added GetNetworkOperatorID util func in net/base/net_util and a non-trivial implementation for Andr…

net/base/net_util.h

Index: net/base/net_util.h
diff --git a/net/base/net_util.h b/net/base/net_util.h
index d822f6926d8397e3d07311de6eb3c93f2ed77f75..99331ce0b83a70a67b9ba060583c39cf2c86675d 100644
--- a/net/base/net_util.h
+++ b/net/base/net_util.h
@@ -26,6 +26,9 @@
 #include "net/base/net_log.h"
 
 class GURL;
+#if defined(OS_ANDROID)
+#include <jni.h>
+#endif
 
 namespace base {
 class Time;
@@ -522,6 +525,13 @@ enum DiffServCodePoint {
   DSCP_LAST = DSCP_CS7
 };
 
+// Network operator numeric name.
+NET_EXPORT std::string GetNetworkOperatorID();
+
+#if defined(OS_ANDROID)
+bool NetworkInfo_GetNetworkOperatorID(JNIEnv* env);
+#endif
+
 }  // namespace net
 
 #endif  // NET_BASE_NET_UTIL_H_