Enable Expect-Staple in SSLClientSocket.

net/cert/ocsp_verify_result.cc

Index: net/cert/ocsp_verify_result.cc
diff --git a/net/cert/ocsp_verify_result.cc b/net/cert/ocsp_verify_result.cc
index b5ea670ef160e2ff025e182d8c3f25ebf6645a16..35069e711d3853827a23c65e5cb12ad7a57fe121 100644
--- a/net/cert/ocsp_verify_result.cc
+++ b/net/cert/ocsp_verify_result.cc
@@ -10,4 +10,15 @@ OCSPVerifyResult::OCSPVerifyResult() = default;
 OCSPVerifyResult::OCSPVerifyResult(const OCSPVerifyResult&) = default;
 OCSPVerifyResult::~OCSPVerifyResult() = default;
 
+bool OCSPVerifyResult::operator==(const OCSPVerifyResult& other) const {
+  if (response_status != other.response_status)
+    return false;
+
+  if (response_status == PROVIDED) {
+    // |revocation_status| is only defined when |response_status| is PROVIDED.
+    return revocation_status == other.revocation_status;
+  }
+  return true;
+}
+
 }  // namespace net