Hooked the trace event argument whitelist up to the background_trace_manager

chrome/browser/tracing/background_tracing_field_trial.cc

 // 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.
 
 #include <string>
 
 #include "base/json/json_reader.h"
 #include "base/metrics/field_trial.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/tracing/crash_service_uploader.h"
@@ skipping 16 matching lines @@
 }
 
 void OnUploadComplete(TraceCrashServiceUploader* uploader,
                       base::Closure done_callback,
                       bool success,
                       const std::string& feedback) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   done_callback.Run();
 }
 
-void UploadCallback(const base::RefCountedString* file_contents,
+void UploadCallback(const scoped_refptr<base::RefCountedString>& file_contents,
                     base::Closure callback) {
   TraceCrashServiceUploader* uploader = new TraceCrashServiceUploader(
       g_browser_process->system_request_context());
 
   uploader->DoUpload(
       file_contents->data(), base::Bind(&OnUploadProgress),
       base::Bind(&OnUploadComplete, base::Owned(uploader), callback));
 }
 
 }  // namespace
@@ skipping 11 matching lines @@
   const base::DictionaryValue* dict = nullptr;
   if (!value->GetAsDictionary(&dict))
     return;
 
   scoped_ptr<content::BackgroundTracingConfig> config =
       content::BackgroundTracingConfig::FromDict(dict);
   if (!config)
     return;
 
   content::BackgroundTracingManager::GetInstance()->SetActiveScenario(
-      config.Pass(), base::Bind(&UploadCallback), true);
+      config.Pass(), base::Bind(&UploadCallback),
+      content::BackgroundTracingManager::ANONYMIZE_DATA);
 }
 
 }  // namespace tracing