Content Modularization Project: Move Wake Lock to //device

content/browser/wake_lock/wake_lock_service_context.cc

Index: content/browser/wake_lock/wake_lock_service_context.cc
diff --git a/content/browser/wake_lock/wake_lock_service_context.cc b/content/browser/wake_lock/wake_lock_service_context.cc
deleted file mode 100644
index 7603595259aa3fbfba6a9a213bb30ee87136e3d6..0000000000000000000000000000000000000000
--- a/content/browser/wake_lock/wake_lock_service_context.cc
+++ /dev/null
@@ -1,82 +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 "content/browser/wake_lock/wake_lock_service_context.h"
-
-#include <utility>
-
-#include "base/bind.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "build/build_config.h"
-#include "device/power_save_blocker/power_save_blocker.h"
-#include "mojo/public/cpp/bindings/strong_binding.h"
-
-namespace content {
-
-WakeLockServiceContext::WakeLockServiceContext(
-    scoped_refptr<base::SingleThreadTaskRunner> file_task_runner,
-    base::Callback<gfx::NativeView()> native_view_getter)
-    : main_task_runner_(base::ThreadTaskRunnerHandle::Get()),
-      file_task_runner_(file_task_runner),
-      num_lock_requests_(0),
-      native_view_getter_(native_view_getter),
-      weak_factory_(this) {}
-
-WakeLockServiceContext::~WakeLockServiceContext() {}
-
-void WakeLockServiceContext::CreateService(
-    mojo::InterfaceRequest<blink::mojom::WakeLockService> request) {
-  mojo::MakeStrongBinding(
-      base::MakeUnique<WakeLockServiceImpl>(weak_factory_.GetWeakPtr()),
-      std::move(request));
-}
-
-void WakeLockServiceContext::RequestWakeLock() {
-  DCHECK(main_task_runner_->RunsTasksOnCurrentThread());
-  num_lock_requests_++;
-  UpdateWakeLock();
-}
-
-void WakeLockServiceContext::CancelWakeLock() {
-  DCHECK(main_task_runner_->RunsTasksOnCurrentThread());
-  num_lock_requests_--;
-  UpdateWakeLock();
-}
-
-bool WakeLockServiceContext::HasWakeLockForTests() const {
-  return !!wake_lock_;
-}
-
-void WakeLockServiceContext::CreateWakeLock() {
-  DCHECK(!wake_lock_);
-  wake_lock_.reset(new device::PowerSaveBlocker(
-      device::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep,
-      device::PowerSaveBlocker::kReasonOther, "Wake Lock API",
-      main_task_runner_, file_task_runner_));
-
-#if defined(OS_ANDROID)
-  gfx::NativeView native_view = native_view_getter_.Run();
-  if (native_view) {
-    wake_lock_.get()->InitDisplaySleepBlocker(native_view);
-  }
-#endif
-}
-
-void WakeLockServiceContext::RemoveWakeLock() {
-  DCHECK(wake_lock_);
-  wake_lock_.reset();
-}
-
-void WakeLockServiceContext::UpdateWakeLock() {
-  DCHECK(num_lock_requests_ >= 0);
-  if (num_lock_requests_) {
-    if (!wake_lock_)
-      CreateWakeLock();
-  } else {
-    if (wake_lock_)
-      RemoveWakeLock();
-  }
-}
-
-}  // namespace content