Move files inside chrome/browser/chromeos/dbus to chromeos/dbus

chrome/browser/chromeos/dbus/blocking_method_caller.cc

-// Copyright (c) 2012 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/chromeos/dbus/blocking_method_caller.h"
-
-#include "base/bind.h"
-#include "dbus/bus.h"
-#include "dbus/object_proxy.h"
-
-namespace chromeos {
-
-namespace {
-
-// A utility class to ensure the WaitableEvent is signaled.
-class WaitableEventSignaler {
- public:
-  explicit WaitableEventSignaler(base::WaitableEvent* event) : event_(event) {}
-
-  ~WaitableEventSignaler() {
-    event_->Signal();
-  }
-
- private:
-  base::WaitableEvent* event_;
-};
-
-// This function is a part of CallMethodAndBlock implementation.
-void CallMethodAndBlockInternal(
-    dbus::Response** response,
-    WaitableEventSignaler* signaler,
-    dbus::ObjectProxy* proxy,
-    dbus::MethodCall* method_call) {
-  *response = proxy->CallMethodAndBlock(
-      method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT);
-}
-
-}  // namespace
-
-BlockingMethodCaller::BlockingMethodCaller(dbus::Bus* bus,
-                                           dbus::ObjectProxy* proxy)
-    : bus_(bus),
-      proxy_(proxy),
-      on_blocking_method_call_(false /* manual_reset */,
-                               false /* initially_signaled */) {
-}
-
-BlockingMethodCaller::~BlockingMethodCaller() {
-}
-
-dbus::Response* BlockingMethodCaller::CallMethodAndBlock(
-    dbus::MethodCall* method_call) {
-  WaitableEventSignaler* signaler =
-      new WaitableEventSignaler(&on_blocking_method_call_);
-  dbus::Response* response = NULL;
-  bus_->PostTaskToDBusThread(
-      FROM_HERE,
-      base::Bind(&CallMethodAndBlockInternal,
-                 &response,
-                 base::Owned(signaler),
-                 base::Unretained(proxy_),
-                 method_call));
-  on_blocking_method_call_.Wait();
-  return response;
-}
-
-}  // namespace chromeos