Revert 201955 "Allow multiple base::MessagePumpForUI instances t..."

trunk/src/base/win/message_window_unittest.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 "base/win/message_window.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace base {
-
-namespace {
-
-class MessageWindowDelegate : public win::MessageWindow::Delegate {
- public:
-  MessageWindowDelegate();
-  virtual ~MessageWindowDelegate();
-
-  // MessageWindow::Delegate interface.
-  virtual bool HandleMessage(HWND hwnd,
-                             UINT message,
-                             WPARAM wparam,
-                             LPARAM lparam,
-                             LRESULT* result) OVERRIDE;
-};
-
-MessageWindowDelegate::MessageWindowDelegate() {
-}
-
-MessageWindowDelegate::~MessageWindowDelegate() {
-}
-
-bool MessageWindowDelegate::HandleMessage(
-    HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam, LRESULT* result) {
-  // Return |wparam| as the result of WM_USER message.
-  if (message == WM_USER) {
-    *result = wparam;
-    return true;
-  }
-
-  return false;
-}
-
-}  // namespace
-
-// Checks that a window can be created.
-TEST(MessageWindowTest, Create) {
-  MessageWindowDelegate delegate;
-  win::MessageWindow window;
-  EXPECT_TRUE(window.Create(&delegate));
-}
-
-// Verifies that the created window can receive messages.
-TEST(MessageWindowTest, SendMessage) {
-  MessageWindowDelegate delegate;
-  win::MessageWindow window;
-  EXPECT_TRUE(window.Create(&delegate));
-
-  EXPECT_EQ(SendMessage(window.hwnd(), WM_USER, 100, 0), 100);
-}
-
-}  // namespace base