Add anonymizer tool

chrome/browser/feedback/system_logs/system_logs_fetcher_base.cc

Index: chrome/browser/feedback/system_logs/system_logs_fetcher_base.cc
diff --git a/chrome/browser/feedback/system_logs/system_logs_fetcher_base.cc b/chrome/browser/feedback/system_logs/system_logs_fetcher_base.cc
index 9c7ff093fad180e4bb358bc81d76164e76b58c63..7f90985bef4c645070fcd70a833999d1d6809890 100644
--- a/chrome/browser/feedback/system_logs/system_logs_fetcher_base.cc
+++ b/chrome/browser/feedback/system_logs/system_logs_fetcher_base.cc
@@ -36,18 +36,29 @@ void SystemLogsFetcherBase::Fetch(const SysLogsFetcherCallback& callback) {
   callback_ = callback;
   for (size_t i = 0; i < data_sources_.size(); ++i) {
     VLOG(1) << "Fetching SystemLogSource: " << data_sources_[i]->source_name();
-    data_sources_[i]->Fetch(base::Bind(&SystemLogsFetcherBase::AddResponse,
+    data_sources_[i]->Fetch(base::Bind(&SystemLogsFetcherBase::OnFetched,
                                        AsWeakPtr(),
                                        data_sources_[i]->source_name()));
   }
 }
 
-void SystemLogsFetcherBase::AddResponse(const std::string& source_name,
-                                        SystemLogsResponse* response) {
+void SystemLogsFetcherBase::OnFetched(const std::string& source_name,
+                                      SystemLogsResponse* response) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   VLOG(1) << "Received SystemLogSource: " << source_name;
 
+  Rewrite(source_name, response);
+  AddResponse(source_name, response);
+}
+
+void SystemLogsFetcherBase::Rewrite(const std::string& /* source_name */,
+                                    SystemLogsResponse* /* response */) {
+  // This implementation in the base class is intentionally empty.
+}
+
+void SystemLogsFetcherBase::AddResponse(const std::string& source_name,
+                                        SystemLogsResponse* response) {
   for (SystemLogsResponse::const_iterator it = response->begin();
        it != response->end();
        ++it) {