[Startup Tracing] Hook up TraceConfig and remove CategoryFilter & TraceOptions

mandoline/app/desktop/launcher_process.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 <stdio.h>
 #include <string.h>
 
 #include <algorithm>
 #include <iostream>
 
@@ skipping 65 matching lines @@
   flush_complete_event.Wait();
 }
 
 }  // namespace
 
 int LauncherProcessMain(int argc, char** argv) {
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kTraceStartup)) {
     g_tracing = true;
-    base::trace_event::CategoryFilter category_filter(
-        command_line.GetSwitchValueASCII(switches::kTraceStartup));
+    base::trace_event::TraceConfig trace_config(
+        command_line.GetSwitchValueASCII(switches::kTraceStartup),
+        base::trace_event::RECORD_UNTIL_FULL);
     base::trace_event::TraceLog::GetInstance()->SetEnabled(
-        category_filter, base::trace_event::TraceLog::RECORDING_MODE,
-        base::trace_event::TraceOptions(base::trace_event::RECORD_UNTIL_FULL));
+        trace_config, base::trace_event::TraceLog::RECORDING_MODE);
   }
 
   // We want the runner::Context to outlive the MessageLoop so that pipes are
   // all gracefully closed / error-out before we try to shut the Context down.
   mojo::runner::Context shell_context;
   InitCoreServicesForContext(&shell_context);
   {
     base::MessageLoop message_loop;
     if (!shell_context.Init()) {
       return 0;
@@ skipping 13 matching lines @@
     // Must be called before |message_loop| is destroyed.
     shell_context.Shutdown();
   }
 
   if (g_tracing)
     StopTracingAndFlushToDisk();
   return 0;
 }
 
 }  // namespace mandoline