Reland of Wake Lock API implementation (Chromium part)

content/browser/wake_lock/wake_lock_service_impl.cc

+// 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_impl.h"
+
+#include "content/browser/wake_lock/wake_lock_service_context.h"
+
+namespace content {
+
+WakeLockServiceImpl::WakeLockServiceImpl(
+    base::WeakPtr<WakeLockServiceContext> context,
+    int render_process_id,
+    int render_frame_id,
+    mojo::InterfaceRequest<WakeLockService> request)
+    : context_(context),
+      render_process_id_(render_process_id),
+      render_frame_id_(render_frame_id),
+      binding_(this, request.Pass()) {}
+
+WakeLockServiceImpl::~WakeLockServiceImpl() {}
+
+void WakeLockServiceImpl::RequestWakeLock() {
+  if (context_)
+    context_->RequestWakeLock(render_process_id_, render_frame_id_);
+}
+
+void WakeLockServiceImpl::CancelWakeLock() {
+  if (context_)
+    context_->CancelWakeLock(render_process_id_, render_frame_id_);
+}
+
+}  // namespace content