Ozone Linux: Fix linker error in browser_tests

chrome/test/base/in_process_browser_test.cc

Index: chrome/test/base/in_process_browser_test.cc
diff --git a/chrome/test/base/in_process_browser_test.cc b/chrome/test/base/in_process_browser_test.cc
index 3168d5400eb6fca83ece9ce0c26ba99b7e97557e..2f8ecb41cceec6221111e41daa8e8f111fcc8311 100644
--- a/chrome/test/base/in_process_browser_test.cc
+++ b/chrome/test/base/in_process_browser_test.cc
@@ -227,7 +227,7 @@ void InProcessBrowserTest::SetUp() {
     command_line->AppendSwitchASCII(switches::kHostWindowBounds,
                                     "0+0-1280x800");
   }
-#elif defined(OS_LINUX)
+#elif defined(OS_LINUX) && defined(USE_X11)
   DCHECK(!display::Screen::GetScreen());
   display::Screen::SetScreenInstance(
       views::test::TestDesktopScreenX11::GetInstance());