Sort headers in non-xfa directories.

fpdfsdk/include/fpdfxfa/fpdfxfa_util.h

 // 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_FPDFXFA_FPDFXFA_UTIL_H_
 #define FPDFSDK_INCLUDE_FPDFXFA_FPDFXFA_UTIL_H_
 
 #include <vector>
 
+#include "fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h"

[dsinclair, 2016/02/18 16:22:58]

Had to add this as CPDFDoc_Environment could no longer be found.

[Tom Sepez, 2016/02/18 19:39:57]

Yup.  Moving these around often exposes "Include What You Use" issues (IWYU for
short).

 #include "xfa/include/fwl/adapter/fwl_adaptertimermgr.h"
 
 #define JS_STR_VIEWERTYPE_STANDARD L"Exchange"
 #define JS_STR_LANGUANGE L"ENU"
 #define JS_STR_VIEWERVARIATION L"Full"
 #define JS_STR_VIEWERVERSION_XFA L"11"
 
 class CFWL_TimerInfo;
 
 class CXFA_FWLAdapterTimerMgr : public IFWL_AdapterTimerMgr {
@@ skipping 16 matching lines @@
  public:
   CFWL_TimerInfo() : pTimer(nullptr) {}
   CFWL_TimerInfo(uint32_t event, IFWL_Timer* timer)
       : uIDEvent(event), pTimer(timer) {}
 
   uint32_t uIDEvent;
   IFWL_Timer* pTimer;
 };
 
 #endif  // FPDFSDK_INCLUDE_FPDFXFA_FPDFXFA_UTIL_H_