Add Emacs and Vim modelines.

cui/source/dialogs/colorpicker.cxx

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 /*
  * Version: MPL 1.1 / GPLv3+ / LGPLv3+
  *
@@ -1723,4 +1724,4 @@ sal_Int16 SAL_CALL ColorPicker::execute(  ) throw (RuntimeException)
 
 }
 
-
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

cui/source/dialogs/colorpicker.hrc

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 /*
  * Version: MPL 1.1 / GPLv3+ / LGPLv3+
  *
@@ -69,3 +70,5 @@
 #define CT_SLIDERIMG    26
 
 #endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

cui/source/dialogs/colorpicker.src

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 /*
  * Version: MPL 1.1 / GPLv3+ / LGPLv3+
  *
@@ -487,3 +488,5 @@ ModalDialog RID_CUI_DIALOG_COLORPICKER
         TabStop = TRUE ;
     };
 };
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

cui/source/uno/services.cxx

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 /*
  * Version: MPL 1.1 / GPLv3+ / LGPLv3+
  *
@@ -62,3 +63,4 @@ extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL component_getImplementationEnviron
     *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
 }
 
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */