Move SafeBrowsing trace events to the loader category

components/safe_browsing_db/util.cc

 // Copyright (c) 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.
 
 #include "components/safe_browsing_db/util.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/string_util.h"
@@ skipping 287 matching lines @@
     *canonicalized_query = escaped_canon_url_str.substr(
         final_parsed.query.begin, final_parsed.query.len);
   }
 }
 
 void UrlToFullHashes(const GURL& url,
                      bool include_whitelist_hashes,
                      std::vector<SBFullHash>* full_hashes) {
   // Include this function in traces because it's not cheap so it should be
   // called sparingly.
-  TRACE_EVENT2("SafeBrowsing", "UrlToFullHashes", "url", url.spec(),
+  TRACE_EVENT2("loader", "safe_browsing::UrlToFullHashes", "url", url.spec(),
                "include_whitelist_hashes", include_whitelist_hashes);
   std::vector<std::string> hosts;
   if (url.HostIsIPAddress()) {
     hosts.push_back(url.host());
   } else {
     GenerateHostsToCheck(url, &hosts);
   }
 
   std::vector<std::string> paths;
   GeneratePathsToCheck(url, &paths);
@@ skipping 88 matching lines @@
   GenerateHostsToCheck(url, &hosts);
   GeneratePathsToCheck(url, &paths);
   for (size_t h = 0; h < hosts.size(); ++h) {
     for (size_t p = 0; p < paths.size(); ++p) {
       urls->push_back(hosts[h] + paths[p]);
     }
   }
 }
 
 }  // namespace safe_browsing