V4LDBM: Get response from GetHashManager, detect severest result

components/safe_browsing_db/v4_protocol_manager_util.cc

 // Copyright 2016 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.
 
 #include "components/safe_browsing_db/v4_protocol_manager_util.h"
 
 #include "base/base64.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/rand_util.h"
 #include "base/strings/string_util.h"
@@ skipping 67 matching lines @@
 #else
 // This should ideally never compile but it is getting compiled on Android.
 // See: https://bugs.chromium.org/p/chromium/issues/detail?id=621647
 // TODO(vakh): Once that bug is fixed, this should be removed. If we leave
 // the platform_type empty, the server won't recognize the request and
 // return an error response which will pollute our UMA metrics.
 return LINUX_PLATFORM;
 #endif
 }
 
+const UpdateListIdentifier GetChromeUrlApiId() {
+  return UpdateListIdentifier(CHROME_PLATFORM, URL, API_ABUSE);
+}
+
 const UpdateListIdentifier GetUrlMalwareId() {
   return UpdateListIdentifier(GetCurrentPlatformType(), URL, MALWARE_THREAT);
 }
 
 const UpdateListIdentifier GetUrlSocEngId() {
   return UpdateListIdentifier(GetCurrentPlatformType(), URL,
                               SOCIAL_ENGINEERING_PUBLIC);
 }
 
-const UpdateListIdentifier GetChromeUrlApiId() {
-  return UpdateListIdentifier(CHROME_PLATFORM, URL, API_ABUSE);
-}
-
 // The Safe Browsing V4 server URL prefix.
 const char kSbV4UrlPrefix[] = "https://safebrowsing.googleapis.com/v4";
 
 StoreAndHashPrefix::StoreAndHashPrefix(UpdateListIdentifier list_id,
                                        HashPrefix hash_prefix)
     : list_id(list_id), hash_prefix(hash_prefix) {}
 
 StoreAndHashPrefix::~StoreAndHashPrefix() {}
 
 bool StoreAndHashPrefix::operator==(const StoreAndHashPrefix& other) const {
@@ skipping 379 matching lines @@
   }
 
   if (!paths->empty() && paths->back() != path)
     paths->push_back(path);
 
   if (!query.empty())
     paths->push_back(path + "?" + query);
 }
 
 }  // namespace safe_browsing