tracing: restructure to the components/tracing folder

components/tracing/common/trace_to_console.cc

 // Copyright (c) 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 "components/tracing/trace_to_console.h"
+#include "components/tracing/common/trace_to_console.h"
 
 #include <string>
 
 #include "base/command_line.h"
-#include "components/tracing/tracing_switches.h"
+#include "components/tracing/common/tracing_switches.h"
 
 namespace tracing {
 
 namespace {
 // These categories will cause deadlock when ECHO_TO_CONSOLE. crbug.com/325575.
 const char kEchoToConsoleCategoryFilter[] = "-ipc,-toplevel";
 }  // namespace
 
 base::trace_event::TraceConfig GetConfigForTraceToConsole() {
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
   DCHECK(command_line.HasSwitch(switches::kTraceToConsole));
   std::string filter = command_line.GetSwitchValueASCII(
       switches::kTraceToConsole);
   if (filter.empty()) {
     filter = kEchoToConsoleCategoryFilter;
   } else {
     filter.append(",");
     filter.append(kEchoToConsoleCategoryFilter);
   }
   return base::trace_event::TraceConfig(
       filter, base::trace_event::ECHO_TO_CONSOLE);
 }
 
 }  // namespace tracing