Move base to DEPS

base/test/mock_entropy_provider.cc

Index: base/test/mock_entropy_provider.cc
diff --git a/base/test/mock_entropy_provider.cc b/base/test/mock_entropy_provider.cc
deleted file mode 100644
index 75186a56a1adb5102f5828f7e1c725a4940400e8..0000000000000000000000000000000000000000
--- a/base/test/mock_entropy_provider.cc
+++ /dev/null
@@ -1,16 +0,0 @@
-// 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 "base/test/mock_entropy_provider.h"
-
-namespace base {
-
-MockEntropyProvider::~MockEntropyProvider() {}
-
-double MockEntropyProvider::GetEntropyForTrial(
-    const std::string& trial_name, uint32 randomization_seed) const {
-  return 0.5;
-}
-
-}  // namespace base