Remove unused IPC::Message priority.

chrome/browser/automation/chrome_frame_automation_provider_win_unittest.cc

 // Copyright (c) 2011 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/automation/chrome_frame_automation_provider_win.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 17 matching lines @@
   virtual void TearDown() OVERRIDE {
     // Don't leak state into other tests.
     browser_shutdown::SetTryingToQuit(false);
   }
 };
 
 TEST_F(AutomationProviderTest, TestInvalidChromeFrameMessage) {
   base::MessageLoop message_loop;
   content::TestBrowserThread ui_thread(BrowserThread::UI, &message_loop);
 
-  IPC::Message bad_msg(1, -1, IPC::Message::PRIORITY_NORMAL);
+  IPC::Message bad_msg(1, -1);
 
   scoped_refptr<MockChromeFrameAutomationProvider>
       mock(new MockChromeFrameAutomationProvider(NULL));
 
   EXPECT_CALL(*mock, OnUnhandledMessage(testing::Property(&IPC::Message::type,
                                         -1))).Times(1);
   mock->OnMessageReceived(bad_msg);
 }