Butcher some files to make ui_tests run 0 tests on Linux.

chrome/test/ui/ui_test_suite.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_TEST_UI_UI_TEST_SUITE_H_
 #define CHROME_TEST_UI_UI_TEST_SUITE_H_
 
 #include "chrome/test/ui/ui_test.h"
 #include "chrome/test/unit/chrome_test_suite.h"
 
@@ skipping 24 matching lines @@
         parsed_command_line.HasSwitch(switches::kDumpHistogramsOnExit));
     UITest::set_enable_dcheck(
         parsed_command_line.HasSwitch(switches::kEnableDCHECK));
     UITest::set_silent_dump_on_dcheck(
         parsed_command_line.HasSwitch(switches::kSilentDumpOnDCHECK));
     UITest::set_disable_breakpad(
         parsed_command_line.HasSwitch(switches::kDisableBreakpad));
     std::wstring test_timeout =
         parsed_command_line.GetSwitchValue(UITestSuite::kTestTimeout);
     if (!test_timeout.empty()) {
-      UITest::set_test_timeout_ms(_wtoi(test_timeout.c_str()));
+      UITest::set_test_timeout_ms(StringToInt(test_timeout));
     }
     std::wstring js_flags =
       parsed_command_line.GetSwitchValue(switches::kJavaScriptFlags);
     if (!js_flags.empty()) {
       UITest::set_js_flags(js_flags);
     }
   }
 
   virtual void SuppressErrorDialogs() {
+#if defined(OS_WIN)
     TestSuite::SuppressErrorDialogs();
+#endif
     UITest::set_show_error_dialogs(false);
   }
 
  private:
   static const wchar_t kUseExistingBrowser[];
   static const wchar_t kTestTimeout[];
 };
 
 #endif  // CHROME_TEST_UI_UI_TEST_SUITE_H_