Use the exact-width integer types defined in <stdint.h> rather than

net/cert/test_root_certs_android.cc

Index: net/cert/test_root_certs_android.cc
diff --git a/net/cert/test_root_certs_android.cc b/net/cert/test_root_certs_android.cc
index 73588270e9557b1d0d795ea984a04c49b8a7d3a1..44cd1f9d6743f5757e22907c6367e901ed458f0a 100644
--- a/net/cert/test_root_certs_android.cc
+++ b/net/cert/test_root_certs_android.cc
@@ -17,7 +17,7 @@ bool TestRootCerts::Add(X509Certificate* certificate) {
                                       &cert_bytes))
       return false;
   android::AddTestRootCertificate(
-      reinterpret_cast<const uint8*>(cert_bytes.data()), cert_bytes.size());
+      reinterpret_cast<const uint8_t*>(cert_bytes.data()), cert_bytes.size());
   empty_ = false;
   return true;
 }