Convert MessageBoxFlags class into an enum.

chrome/browser/tab_contents/web_contents_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 "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/dom_operation_notification_details.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/tab_contents/chrome_interstitial_page.h"
 #include "chrome/common/chrome_notification_types.h"
@@ skipping 1696 matching lines @@
   TestInterstitialPageStateGuard state_guard(interstitial);
   interstitial->Show();
   interstitial->TestDidNavigate(1, kGURL);
 
   // While the interstitial is showing, let's simulate the hidden page
   // attempting to show a JS message.
   IPC::Message* dummy_message = new IPC::Message;
   bool did_suppress_message = false;
   contents()->RunJavaScriptMessage(contents()->render_view_host(),
       ASCIIToUTF16("This is an informative message"), ASCIIToUTF16("OK"),
-      kGURL, ui::MessageBoxFlags::kIsJavascriptAlert, dummy_message,
+      kGURL, ui::MESSAGE_BOX_IS_JAVASCRIPT_ALERT_DIALOG, dummy_message,
       &did_suppress_message);
   EXPECT_TRUE(did_suppress_message);
 }
 
 // Makes sure that if the source passed to CopyStateFromAndPrune has an
 // interstitial it isn't copied over to the destination.
 TEST_F(TabContentsTest, CopyStateFromAndPruneSourceInterstitial) {
   // Navigate to a page.
   GURL url1("http://www.google.com");
   rvh()->SendNavigate(1, url1);
@@ skipping 77 matching lines @@
 
   // It should have a transient entry.
   EXPECT_TRUE(other_controller.GetTransientEntry());
 
   // And the interstitial should be showing.
   EXPECT_TRUE(other_contents->showing_interstitial_page());
 
   // And the interstitial should do a reload on don't proceed.
   EXPECT_TRUE(other_contents->interstitial_page()->reload_on_dont_proceed());
 }