Remove trailing whitespaces in fpdfsdk, XFA edition.

Review URL: https://codereview.chromium.org/1185843005.
diff --git a/fpdfsdk/include/javascript/JS_Context.h b/fpdfsdk/include/javascript/JS_Context.h
index f63b289..060bb55 100644
--- a/fpdfsdk/include/javascript/JS_Context.h
+++ b/fpdfsdk/include/javascript/JS_Context.h
@@ -1,7 +1,7 @@
 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
- 
+
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef FPDFSDK_INCLUDE_JAVASCRIPT_JS_CONTEXT_H_
@@ -38,7 +38,7 @@
 	virtual void				OnPage_Close(CPDFSDK_Document* pTarget);
 	virtual void				OnPage_InView(CPDFSDK_Document* pTarget);
 	virtual void				OnPage_OutView(CPDFSDK_Document* pTarget);
-	
+
 	virtual void				OnField_MouseDown(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget);
 	virtual void				OnField_MouseEnter(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget);
 	virtual void				OnField_MouseExit(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget);
@@ -50,7 +50,7 @@
 	virtual void				OnField_Format(CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL bWillCommit);
 	virtual void				OnField_Keystroke(CFX_WideString& strChange, const CFX_WideString& strChangeEx,
 									FX_BOOL bKeyDown, FX_BOOL bModifier, int &nSelEnd,int &nSelStart, FX_BOOL bShift,
-									CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL bWillCommit, 
+									CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL bWillCommit,
 									FX_BOOL bFieldFull, FX_BOOL &bRc);
 	virtual void				OnField_Validate(CFX_WideString& strChange, const CFX_WideString& strChangeEx, FX_BOOL bKeyDown,
 									FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL& bRc);
@@ -83,14 +83,14 @@
 
 	FX_BOOL						DoJob(int nMode, const CFX_WideString& script, CFX_WideString& info);
 
-	CJS_EventHandler*			GetEventHandler(){return m_pEventHandler;};	
+	CJS_EventHandler*			GetEventHandler(){return m_pEventHandler;};
 	CPDFSDK_Document*			GetReaderDocument();
 
 private:
-	CJS_Runtime*				m_pRuntime;	
-	CJS_EventHandler*			m_pEventHandler;	
+	CJS_Runtime*				m_pRuntime;
+	CJS_EventHandler*			m_pEventHandler;
 
-	FX_BOOL						m_bBusy;	
+	FX_BOOL						m_bBusy;
 	FX_BOOL						m_bMsgBoxEnable;
 };