Add chrome.power extension API.

chrome/browser/extensions/api/power/power_api.cc

Index: chrome/browser/extensions/api/power/power_api.cc
diff --git a/chrome/browser/extensions/api/power/power_api.cc b/chrome/browser/extensions/api/power/power_api.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e82e4b5d732ddd3d391fd2ac395f99a3357d3bf3
--- /dev/null
+++ b/chrome/browser/extensions/api/power/power_api.cc
@@ -0,0 +1,26 @@
+// Copyright (c) 2013 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/extensions/api/power/power_api.h"
+
+#include "chrome/browser/extensions/api/power/power_api_manager.h"
+#include "chrome/common/extensions/api/power.h"
+
+namespace extensions {
+
+bool PowerRequestKeepAwakeFunction::RunImpl() {
+  scoped_ptr<api::power::RequestKeepAwake::Params> params(
+      api::power::RequestKeepAwake::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params);
+  EXTENSION_FUNCTION_VALIDATE(params->level != api::power::LEVEL_NONE);
+  PowerApiManager::GetInstance()->AddRequest(extension_id(), params->level);
+  return true;
+}
+
+bool PowerReleaseKeepAwakeFunction::RunImpl() {
+  PowerApiManager::GetInstance()->RemoveRequest(extension_id());
+  return true;
+}
+
+}  // namespace extensions