Revert of Move remote_db_manager into the safe_browsing_db component.

components/safe_browsing_db/safe_browsing_api_handler_util.h

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// Helper functions for SafeBrowsingApiHandlerImpl.  Separated out for tests.
-
-#ifndef COMPONENTS_SAFE_BROWSING_DB_SAFE_BROWSING_API_HANDLER_UTIL_H_
-#define COMPONENTS_SAFE_BROWSING_DB_SAFE_BROWSING_API_HANDLER_UTIL_H_
-
-#include <string>
-
-#include "components/safe_browsing_db/util.h"
-
-namespace safe_browsing {
-
-// These match what SafeBrowsingApiHandler.java uses for |resultStatus|
-enum RemoteCallResultStatus {
-  RESULT_STATUS_INTERNAL_ERROR = -1,
-  RESULT_STATUS_SUCCESS = 0,
-  RESULT_STATUS_TIMEOUT = 1,
-};
-
-// Threat types as per the Java code.
-// This must match those in GMS's SafeBrowsingThreatTypes.java.
-enum JavaThreatTypes {
-  JAVA_THREAT_TYPE_POTENTIALLY_HARMFUL_APPLICATION = 4,
-  JAVA_THREAT_TYPE_SOCIAL_ENGINEERING = 5,
-};
-
-// Do not reorder or delete entries, and make sure changes here are reflected
-// in SB2RemoteCallResult histogram.
-enum UmaRemoteCallResult {
-  UMA_STATUS_INTERNAL_ERROR = 0,
-  UMA_STATUS_TIMEOUT = 1,
-  UMA_STATUS_SAFE = 2,
-  UMA_STATUS_UNSAFE = 3,
-  UMA_STATUS_JSON_EMPTY = 4,
-  UMA_STATUS_JSON_FAILED_TO_PARSE = 5,
-  UMA_STATUS_JSON_UNKNOWN_THREAT = 6,
-  UMA_STATUS_UNSUPPORTED = 7,
-  UMA_STATUS_MAX_VALUE
-};
-
-// This parses the JSON from the GMSCore API and then:
-//   1) Picks the most severe threat type
-//   2) Parses remaining key/value pairs into a MalwarePatternType PB
-//      so DisplayBlockingPage() can unmarshal it.  We make this string
-//      is binary compatible with the Pver3 API's metadata string even
-//      though it comes from Pver4.
-//
-// If anything fails to parse, this sets the threat to "safe".  The caller
-// should report the return value via UMA.
-UmaRemoteCallResult ParseJsonToThreatAndPB(const std::string& metadata_str,
-                                           SBThreatType* worst_threat,
-                                           std::string* metadata_pb_str);
-}  // namespace safe_browsing
-
-#endif  // COMPONENTS_SAFE_BROWSING_DB_SAFE_BROWSING_API_HANDLER_UTIL_H_