Move base to DEPS

base/memory/memory_pressure_monitor.cc

Index: base/memory/memory_pressure_monitor.cc
diff --git a/base/memory/memory_pressure_monitor.cc b/base/memory/memory_pressure_monitor.cc
deleted file mode 100644
index 00633f1dd61981af41c7738d9c182d97367b9aef..0000000000000000000000000000000000000000
--- a/base/memory/memory_pressure_monitor.cc
+++ /dev/null
@@ -1,31 +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/memory/memory_pressure_monitor.h"
-
-#include "base/logging.h"
-
-namespace base {
-namespace {
-
-MemoryPressureMonitor* g_monitor = nullptr;
-
-}  // namespace
-
-MemoryPressureMonitor::MemoryPressureMonitor() {
-  DCHECK(!g_monitor);
-  g_monitor = this;
-}
-
-MemoryPressureMonitor::~MemoryPressureMonitor() {
-  DCHECK(g_monitor);
-  g_monitor = nullptr;
-}
-
-// static
-MemoryPressureMonitor* MemoryPressureMonitor::Get() {
-  return g_monitor;
-}
-
-}  // namespace base