Update the logic, only check the value change status for user input action, not detect the change caused by Hii driver change through SetBrowserData function.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15229 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/SetupBrowserDxe/Setup.h

@@ -1,7 +1,7 @@
 /** @file
 Private MACRO, structure and function definitions for Setup Browser module.
 
-Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
@@ -712,6 +712,35 @@ IsQuestionValueChanged (
   IN GET_SET_QUESTION_VALUE_WITH      GetValueFrom
   );
 
+/**
+  Validate the FormSet. If the formset is not validate, remove it from the list.
+
+  @param  FormSet                The input FormSet which need to validate.
+
+  @retval TRUE                   The handle is validate.
+  @retval FALSE                  The handle is invalidate.
+
+**/
+BOOLEAN
+ValidateFormSet (
+  FORM_BROWSER_FORMSET    *FormSet
+  );
+
+/**
+  Update the ValueChanged status for questions.
+
+  @param  FormSet                FormSet data structure.
+  @param  Form                   Form data structure.
+  @param  SettingScope           Setting Scope for Default action.
+
+**/
+VOID 
+UpdateStatementStatus (
+  IN FORM_BROWSER_FORMSET             *FormSet,
+  IN FORM_BROWSER_FORM                *Form, 
+  IN BROWSER_SETTING_SCOPE            SettingScope
+  );
+
 /**
   Get Question's current Value.