Move dependencies of download\base_file from chrome to content. These are all trivial file moves.

chrome/browser/power_save_blocker.h

-// 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.
-
-#ifndef CHROME_BROWSER_POWER_SAVE_BLOCKER_H_
-#define CHROME_BROWSER_POWER_SAVE_BLOCKER_H_
-#pragma once
-
-#include "base/basictypes.h"
-
-// A RAII-style class to block the system from entering low-power (sleep) mode.
-class PowerSaveBlocker {
- public:
-  explicit PowerSaveBlocker(bool enabled);
-  ~PowerSaveBlocker();
-
-  bool enabled() const { return enabled_; }
-
-  // Puts the sleep mode block into effect.
-  void Enable();
-  // Disables the sleep block.
-  void Disable();
-
- private:
-  // Platform-specific function called when enable state is changed.
-  // Guaranteed to be called only from the UI thread.
-  static void ApplyBlock(bool blocked);
-
-  // Called only from UI thread.
-  static void AdjustBlockCount(int delta);
-
-  // Invokes AdjustBlockCount on the UI thread.
-  static void PostAdjustBlockCount(int delta);
-
-  bool enabled_;
-
-  static int blocker_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(PowerSaveBlocker);
-};
-
-#endif  // CHROME_BROWSER_POWER_SAVE_BLOCKER_H_