Revert of Encrypt certificate reports before uploading to HTTP URLs

chrome/browser/net/cert_logger.proto

Index: chrome/browser/net/cert_logger.proto
diff --git a/chrome/browser/net/cert_logger.proto b/chrome/browser/net/cert_logger.proto
index 7ef828a5357beefa0f731c7271aead82e05bf62f..b42c5df7d5054c04d59d569322ddb5eacc0295b3 100644
--- a/chrome/browser/net/cert_logger.proto
+++ b/chrome/browser/net/cert_logger.proto
@@ -41,24 +41,6 @@
   repeated string pin = 5;
 };
 
-// A wrapper proto containing an encrypted CertLoggerRequest
-message EncryptedCertLoggerRequest {
-  // An encrypted, serialized CertLoggerRequest
-  required bytes encrypted_report = 1;
-  // The server public key version that was used to derive the shared secret.
-  required uint32 server_public_key_version = 2;
-  // The client public key that corresponds to the private key that was used
-  // to derive the shared secret.
-  required bytes client_public_key = 3;
-  // The encryption algorithm used to encrypt the report.
-  enum Algorithm {
-    UNKNOWN_ALGORITHM = 0;
-    AEAD_ECDH_AES_128_CTR_HMAC_SHA256 = 1;
-  }
-  optional Algorithm algorithm = 4
-      [default = AEAD_ECDH_AES_128_CTR_HMAC_SHA256];
-};
-
 // The response sent back to the user.
 message CertLoggerResponse {
   enum ResponseCode {
@@ -71,3 +53,4 @@
   };
   required ResponseCode response = 1;
 };
+