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

mojo/edk/system/ref_counted_perftest.cc

 // Copyright 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 <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"
 
 namespace mojo {
 namespace system {
 namespace {
 
 class MyClass : public RefCountedThreadSafe<MyClass> {
  public:
@@ skipping 14 matching lines @@
   stopwatch.Start();
   do {
     for (size_t i = 0; i < 1000; i++, iterations++) {
       RefPtr<MyClass> x = MyClass::Create();
       x = nullptr;
     }
     iterations++;
   } while (stopwatch.Elapsed() < test::DeadlineFromMilliseconds(1000));
   double elapsed = stopwatch.Elapsed() / 1000000.0;
 
-  base::LogPerfResult("OneThreadCreateAdoptDestroy", iterations / elapsed,
+  test::LogPerfResult("OneThreadCreateAdoptDestroy", iterations / elapsed,
                       "iterations/s");
 }
 
 TEST(RefCountedPerfTest, OneThreadAssignRefPtr) {
   RefPtr<MyClass> x = MyClass::Create();
   uint64_t iterations = 0;
   test::Stopwatch stopwatch;
   stopwatch.Start();
   do {
     for (size_t i = 0; i < 1000; i++, iterations++) {
       RefPtr<MyClass> y = x;
     }
     iterations++;
   } while (stopwatch.Elapsed() < test::DeadlineFromMilliseconds(1000));
   double elapsed = stopwatch.Elapsed() / 1000000.0;
 
-  base::LogPerfResult("OneThreadAssignRefPtr", iterations / elapsed,
+  test::LogPerfResult("OneThreadAssignRefPtr", iterations / elapsed,
                       "iterations/s");
 }
 
 // TODO(vtl): Add threaded perf tests.
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo