Enable startup tracing from command line flags in components/tracing

content/browser/devtools/protocol/tracing_handler.cc

 // Copyright 2014 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/devtools/protocol/tracing_handler.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/format_macros.h"
 #include "base/json/json_writer.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "base/trace_event/memory_dump_manager.h"
 #include "base/trace_event/trace_event_impl.h"
 #include "base/trace_event/tracing_agent.h"
-#include "components/tracing/browser/trace_config_file.h"
+#include "components/tracing/common/trace_config_file.h"
 #include "content/browser/devtools/devtools_io_context.h"
 #include "content/browser/devtools/devtools_session.h"
 #include "content/browser/tracing/tracing_controller_impl.h"
 
 namespace content {
 namespace protocol {
 
 namespace {
 
 const double kMinimumReportingInterval = 250.0;
@@ skipping 328 matching lines @@
 
   std::string mode;
   if (tracing_dict->GetString(kRecordModeParam, &mode))
     tracing_dict->SetString(kRecordModeParam, ConvertFromCamelCase(mode, '-'));
 
   return base::trace_event::TraceConfig(*tracing_dict);
 }
 
 }  // namespace tracing
 }  // namespace protocol