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

ppapi/proxy/ppp_messaging_proxy_perftest.cc

Index: ppapi/proxy/ppp_messaging_proxy_perftest.cc
diff --git a/ppapi/proxy/ppp_messaging_proxy_perftest.cc b/ppapi/proxy/ppp_messaging_proxy_perftest.cc
index 8520c24bc5e12a9660105526592b11c90d7c1312..666609a51b36dff738a1e0c1b4ab3e2c52cdf7a9 100644
--- a/ppapi/proxy/ppp_messaging_proxy_perftest.cc
+++ b/ppapi/proxy/ppp_messaging_proxy_perftest.cc
@@ -4,7 +4,7 @@
 
 #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"
@@ -73,7 +73,7 @@ TEST_F(PppMessagingPerfTest, StringPerformance) {
     }
   }
   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);