Collect profiler stats from browser child processes.

content/browser/browser_child_process_host.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 "content/browser/browser_child_process_host.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/stl_util.h"
 #include "base/string_util.h"
+#include "content/browser/profiler_message_filter.h"
 #include "content/browser/renderer_host/resource_message_filter.h"
 #include "content/browser/trace_message_filter.h"
 #include "content/common/plugin_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
 
@@ skipping 35 matching lines @@
 
 BrowserChildProcessHost::BrowserChildProcessHost(
     content::ProcessType type)
     : ChildProcessInfo(type, -1),
       ALLOW_THIS_IN_INITIALIZER_LIST(client_(this)),
 #if !defined(OS_WIN)
       ALLOW_THIS_IN_INITIALIZER_LIST(task_factory_(this)),
 #endif
       disconnect_was_alive_(false) {
   AddFilter(new TraceMessageFilter);
+  AddFilter(new ProfilerMessageFilter);
 
   g_child_process_list.Get().push_back(this);
 }
 
 BrowserChildProcessHost::~BrowserChildProcessHost() {
   g_child_process_list.Get().remove(this);
 }
 
 // static
 void BrowserChildProcessHost::TerminateAll() {
@@ skipping 199 matching lines @@
 
     return *iterator_;
   } while (true);
 
   return NULL;
 }
 
 bool BrowserChildProcessHost::Iterator::Done() {
   return iterator_ == g_child_process_list.Get().end();
 }