Tighten up DEPS some more. NaCl/service process code are including internal content files. Fix the …

content/common/content_counters.h

Index: content/common/content_counters.h
===================================================================
--- content/common/content_counters.h	(revision 140304)
+++ content/common/content_counters.h	(working copy)
@@ -1,31 +0,0 @@
-// Copyright (c) 2011 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.
-
-// Counters used within the browser.
-
-#ifndef CONTENT_COMMON_CONTENT_COUNTERS_H_
-#define CONTENT_COMMON_CONTENT_COUNTERS_H_
-#pragma once
-
-#include "content/common/content_export.h"
-
-namespace base {
-class StatsCounter;
-class StatsCounterTimer;
-}
-
-namespace content {
-
-class Counters {
- public:
-  // The amount of time spent in chrome initialization.
-  CONTENT_EXPORT static base::StatsCounterTimer& chrome_main();
-
-  // The amount of time spent in renderer initialization.
-  static base::StatsCounterTimer& renderer_main();
-};
-
-}  // namespace content
-
-#endif  // CONTENT_COMMON_CONTENT_COUNTERS_H_