Minimal implementation of Widevine MediaCAS ECMG.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=226515998

common/status_test.cc

@@ -10,7 +10,6 @@
 #include "testing/gunit.h"
 
 namespace widevine {
-namespace util {
 
 TEST(StatusTest, OK_Status) {
   // test case for ok status.
@@ -59,5 +58,4 @@ TEST(StatusTest, NOT_EQUAL_OPERATOR_NONE_MSG) {
 }
 
 
-}  // namespace util
 }  // namespace widevine