Source release 19.6.0

GitOrigin-RevId: 13a33e34413c19da1bfe76abcc66be519c9ac9d1

oemcrypto/util/test/hmac_unittest.cpp

@@ -13,7 +13,8 @@
 
 namespace wvoec {
 namespace util {
-namespace {
+
+// Putting type in non-anonymous namespace to prevent linkage warnings.
 struct HmacTestVector {
   std::vector<uint8_t> key;
   std::vector<uint8_t> message;
@@ -43,6 +44,7 @@ void PrintTo(const HmacTestVector& v, std::ostream* os) {
   *os << "signature_sha1 = " << wvutil::b2a_hex(v.signature_sha1) << "}";
 }
 
+namespace {
 std::vector<uint8_t> FromString(const std::string& s) {
   return std::vector<uint8_t>(s.begin(), s.end());
 }