Enable EULA dialog to be shown from metro Chrome.

chrome/browser/chrome_browser_main.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/chrome_browser_main.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 805 matching lines @@
 #endif  // defined(OS_WIN)
   }
 
   // Android does first run in Java instead of native.
 #if !defined(OS_ANDROID)
   // On first run, we need to process the predictor preferences before the
   // browser's profile_manager object is created, but after ResourceBundle
   // is initialized.
   first_run_ui_bypass_ = false;  // True to skip first run UI.
   if (is_first_run_) {
-    first_run_ui_bypass_ = !first_run::ProcessMasterPreferences(
-        user_data_dir_, master_prefs_.get());
+    first_run::ProcessMasterPreferencesResult pmp_result =
+        first_run::ProcessMasterPreferences(user_data_dir_,
+                                            master_prefs_.get());
+    if (pmp_result == first_run::EULA_EXIT_NOW)
+      return chrome::RESULT_CODE_EULA_REFUSED;
+
+    first_run_ui_bypass_ = (pmp_result == first_run::SKIP_FIRST_RUN);
+
     AddFirstRunNewTabs(browser_creator_.get(), master_prefs_->new_tabs);
 
     // If we are running in App mode, we do not want to show the importer
     // (first run) UI.
     if (!first_run_ui_bypass_ &&
         (parsed_command_line().HasSwitch(switches::kApp) ||
          parsed_command_line().HasSwitch(switches::kAppId) ||
          parsed_command_line().HasSwitch(switches::kNoFirstRun)))
       first_run_ui_bypass_ = true;
 
@@ skipping 778 matching lines @@
     if (base::win::GetVersion() <= base::win::VERSION_XP)
       uma_name += "_XP";
 
     uma_name += "_PreRead_";
     uma_name += pre_read_percentage;
     AddPreReadHistogramTime(uma_name.c_str(), time);
   }
 #endif
 #endif
 }