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

chrome/browser/power_save_blocker_mac.cc

-// 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.
-
-#include "chrome/browser/power_save_blocker.h"
-
-#include <IOKit/pwr_mgt/IOPMLib.h>
-
-#include "base/threading/platform_thread.h"
-#include "base/threading/thread.h"
-#include "content/browser/browser_thread.h"
-
-namespace {
-
-// Power management cannot be done on the UI thread. IOPMAssertionCreate does a
-// synchronous MIG call to configd, so if it is called on the main thread the UI
-// is at the mercy of another process. See http://crbug.com/79559 and
-// http://www.opensource.apple.com/source/IOKitUser/IOKitUser-514.16.31/pwr_mgt.subproj/IOPMLibPrivate.c .
-base::Thread* g_power_thread;
-IOPMAssertionID g_power_assertion;
-
-void CreateSleepAssertion() {
-  DCHECK_EQ(base::PlatformThread::CurrentId(), g_power_thread->thread_id());
-  IOReturn result;
-  DCHECK_EQ(g_power_assertion, kIOPMNullAssertionID);
-
-  // Block just idle sleep; allow display sleep.
-  // See QA1340 <http://developer.apple.com/library/mac/#qa/qa2004/qa1340.html>
-  // for more details.
-  result = IOPMAssertionCreate(kIOPMAssertionTypeNoIdleSleep,
-                               kIOPMAssertionLevelOn,
-                               &g_power_assertion);
-  LOG_IF(ERROR, result != kIOReturnSuccess)
-      << "IOPMAssertionCreate: " << result;
-}
-
-void ReleaseSleepAssertion() {
-  DCHECK_EQ(base::PlatformThread::CurrentId(), g_power_thread->thread_id());
-  IOReturn result;
-  DCHECK_NE(g_power_assertion, kIOPMNullAssertionID);
-  result = IOPMAssertionRelease(g_power_assertion);
-  g_power_assertion = kIOPMNullAssertionID;
-  LOG_IF(ERROR, result != kIOReturnSuccess)
-      << "IOPMAssertionRelease: " << result;
-}
-
-}  // namespace
-
-// Called only from UI thread.
-void PowerSaveBlocker::ApplyBlock(bool blocking) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  if (!g_power_thread) {
-    g_power_assertion = kIOPMNullAssertionID;
-    g_power_thread = new base::Thread("PowerSaveBlocker");
-    g_power_thread->Start();
-  }
-
-  MessageLoop* loop = g_power_thread->message_loop();
-  if (blocking)
-    loop->PostTask(FROM_HERE, NewRunnableFunction(CreateSleepAssertion));
-  else
-    loop->PostTask(FROM_HERE, NewRunnableFunction(ReleaseSleepAssertion));
-}