Support incremental-max and sample in Profiler data

chrome/browser/metrics/tracking_synchronizer.cc

 // Copyright (c) 2011 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 "chrome/browser/metrics/tracking_synchronizer.h"
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
@@ skipping 175 matching lines @@
       continue;
 
     ++request->processes_pending_;
     if (!render_process_host->Send(
         new ChromeViewMsg_GetRendererTrackedData(sequence_number))) {
       DecrementPendingProcesses(sequence_number);
     }
   }
 
   // Get the ThreadData for the browser process and send it back.
-  base::DictionaryValue* value = tracked_objects::ThreadData::ToValue();
+  base::DictionaryValue* value = tracked_objects::ThreadData::ToValue(false);
   const std::string process_type =
       content::GetProcessTypeNameInEnglish(content::PROCESS_TYPE_BROWSER);
   value->SetString("process_type", process_type);
   value->SetInteger("process_id", base::GetCurrentProcId());
   DCHECK_GT(request->processes_pending_, 0);
   DecrementPendingProcessesAndSendData(sequence_number, value);
 
   return sequence_number;
 }
 
@@ skipping 59 matching lines @@
   // Watch out for wrapping to a negative number.
   if (last_used_sequence_number_ < 0)
     last_used_sequence_number_ = 1;
   return last_used_sequence_number_;
 }
 
 // static
 TrackingSynchronizer* TrackingSynchronizer::tracking_synchronizer_ = NULL;
 
 }  // namespace chrome_browser_metrics