app_server: Added NormalMouse() and ClickToFocusMouse() methods.

* Made FocusFollowsMouse() inline.
* For convenience only.

src/servers/app/DesktopSettings.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2005-2009, Haiku.
+ * Copyright 2005-2013, Haiku.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
@@ -578,13 +578,6 @@ DesktopSettingsPrivate::AcceptFirstClick() const
 }
 
 
-bool
-DesktopSettingsPrivate::FocusFollowsMouse() const
-{
-	return MouseMode() == B_FOCUS_FOLLOWS_MOUSE;
-}
-
-
 void
 DesktopSettingsPrivate::SetShowAllDraggers(bool show)
 {
@@ -816,13 +809,6 @@ DesktopSettings::FocusFollowsMouseMode() const
 }
 
 
-bool
-DesktopSettings::FocusFollowsMouse() const
-{
-	return fSettings->FocusFollowsMouse();
-}
-
-
 bool
 DesktopSettings::AcceptFirstClick() const
 {