Ensure that the first browser window which is created in Windows 8 ASH is maximized.

ash/wm/window_positioner.cc

Index: ash/wm/window_positioner.cc
===================================================================
--- ash/wm/window_positioner.cc	(revision 234596)
+++ ash/wm/window_positioner.cc	(working copy)
@@ -238,7 +238,9 @@
       return;
     // When using "small screens" we want to always open in full screen mode.
     if (show_state_in == ui::SHOW_STATE_DEFAULT &&
+#if !defined(OS_WIN)
         work_area.width() <= GetForceMaximizedWidthLimit() &&
+#endif
         (!new_window || !wm::GetWindowState(new_window)->IsFullscreen())) {
       *show_state_out = ui::SHOW_STATE_MAXIMIZED;
     }