base: Split logging functions and PerfTimeLogger out of perftimer.h

ppapi/proxy/ppp_messaging_proxy_perftest.cc

 // Copyright (c) 2012 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 "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
-#include "base/test/perftimer.h"
+#include "base/test/perf_time_logger.h"
 #include "ppapi/c/ppp_messaging.h"
 #include "ppapi/proxy/ppapi_proxy_test.h"
 #include "ppapi/proxy/serialized_var.h"
 #include "ppapi/shared_impl/ppapi_globals.h"
 #include "ppapi/shared_impl/var.h"
 #include "ppapi/shared_impl/var_tracker.h"
 
 namespace ppapi {
 namespace proxy {
 namespace {
@@ skipping 48 matching lines @@
     if (command_line->HasSwitch("string_count")) {
       base::StringToInt(command_line->GetSwitchValueASCII("string_count"),
                         &string_count);
     }
     if (command_line->HasSwitch("max_string_size")) {
       base::StringToInt(command_line->GetSwitchValueASCII("max_string_size"),
                         &max_string_size);
     }
   }
   srand(seed);
-  PerfTimeLogger logger("PppMessagingPerfTest.StringPerformance");
+  base::PerfTimeLogger logger("PppMessagingPerfTest.StringPerformance");
   for (int i = 0; i < string_count; ++i) {
     const std::string test_string(rand() % max_string_size, 'a');
     PP_Var host_string = StringVar::StringToPPVar(test_string);
     ppp_messaging->HandleMessage(kTestInstance, host_string);
     handle_message_called.Wait();
     PpapiGlobals::Get()->GetVarTracker()->ReleaseVar(host_string);
   }
 }
 
 }  // namespace proxy
 }  // namespace ppapi