Allow setting different hit test bounds overrides for mouse and touch

ash/wm/wm_types.cc

 // Copyright 2013 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 "ash/wm/wm_types.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 
 namespace ash {
@@ skipping 27 matching lines @@
       return ui::SHOW_STATE_FULLSCREEN;
     case SHOW_TYPE_DETACHED:
       return ui::SHOW_STATE_DETACHED;
     case SHOW_TYPE_END:
       NOTREACHED();
   }
   NOTREACHED();
   return ui::SHOW_STATE_DEFAULT;
 }
 
+bool IsImmersiveFullscreenType(FullscreenType type) {
+  return type == FULLSCREEN_TYPE_IMMERSIVE_MINIMAL_CHROME ||
+      type == FULLSCREEN_TYPE_IMMERSIVE_NO_CHROME;
+}
+
 }  // namespace wm
 }  // namespace ash