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

mojo/edk/system/ref_counted_perftest.cc

Index: mojo/edk/system/ref_counted_perftest.cc
diff --git a/mojo/edk/system/ref_counted_perftest.cc b/mojo/edk/system/ref_counted_perftest.cc
index b88e5cd57372cc30e668fac04675b9ba616dcb4e..c7100fe3a4d58f4ddee08e84e5c936f0a6aa94ce 100644
--- a/mojo/edk/system/ref_counted_perftest.cc
+++ b/mojo/edk/system/ref_counted_perftest.cc
@@ -4,8 +4,8 @@
 
 #include <stdint.h>
 
-#include "base/test/perf_log.h"
 #include "mojo/edk/system/ref_counted.h"
+#include "mojo/edk/system/test/perf_log.h"
 #include "mojo/edk/system/test/stopwatch.h"
 #include "mojo/edk/system/test/timeouts.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -40,7 +40,7 @@ TEST(RefCountedPerfTest, OneThreadCreateAdoptDestroy) {
   } while (stopwatch.Elapsed() < test::DeadlineFromMilliseconds(1000));
   double elapsed = stopwatch.Elapsed() / 1000000.0;
 
-  base::LogPerfResult("OneThreadCreateAdoptDestroy", iterations / elapsed,
+  test::LogPerfResult("OneThreadCreateAdoptDestroy", iterations / elapsed,
                       "iterations/s");
 }
 
@@ -57,7 +57,7 @@ TEST(RefCountedPerfTest, OneThreadAssignRefPtr) {
   } while (stopwatch.Elapsed() < test::DeadlineFromMilliseconds(1000));
   double elapsed = stopwatch.Elapsed() / 1000000.0;
 
-  base::LogPerfResult("OneThreadAssignRefPtr", iterations / elapsed,
+  test::LogPerfResult("OneThreadAssignRefPtr", iterations / elapsed,
                       "iterations/s");
 }