EDK: Remove (direct) dependencies of //mojo/edk/system on //base/test.

mojo/edk/system/message_pipe_perftest.cc

Index: mojo/edk/system/message_pipe_perftest.cc
diff --git a/mojo/edk/system/message_pipe_perftest.cc b/mojo/edk/system/message_pipe_perftest.cc
index ffa7981a4375d8a5f549bd8bc405a4282ed70f9d..ad892ddc6f19a83366f02b745a1177f222a534a9 100644
--- a/mojo/edk/system/message_pipe_perftest.cc
+++ b/mojo/edk/system/message_pipe_perftest.cc
@@ -10,13 +10,14 @@
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
-#include "base/test/perf_time_logger.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/edk/system/local_message_pipe_endpoint.h"
 #include "mojo/edk/system/message_pipe.h"
 #include "mojo/edk/system/message_pipe_test_utils.h"
 #include "mojo/edk/system/proxy_message_pipe_endpoint.h"
 #include "mojo/edk/system/ref_ptr.h"
+#include "mojo/edk/system/test/perf_log.h"
+#include "mojo/edk/system/test/stopwatch.h"
 #include "mojo/edk/test/test_utils.h"
 #include "mojo/public/cpp/system/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -67,12 +68,12 @@ class MultiprocessMessagePipePerfTest
     std::string test_name =
         base::StringPrintf("IPC_Perf_%dx_%u", message_count_,
                            static_cast<unsigned>(message_size_));
-    base::PerfTimeLogger logger(test_name.c_str());
+    test::Stopwatch stopwatch;
 
+    stopwatch.Start();
     for (int i = 0; i < message_count_; ++i)
       WriteWaitThenRead(mp);
-
-    logger.Done();
+    test::LogPerfResult(test_name.c_str(), stopwatch.Elapsed() / 1000.0, "ms");
   }
 
  private: