Rename fpdfsdk/fpdfxfa files to match contents

fpdfsdk/cpdfsdk_annot.cpp

 // Copyright 2016 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
 
 #include "fpdfsdk/cpdfsdk_annot.h"
 
 #include <algorithm>
 
 #include "fpdfsdk/cpdfsdk_pageview.h"
 #include "third_party/base/stl_util.h"
 
 #ifdef PDF_ENABLE_XFA
-#include "fpdfsdk/fpdfxfa/fpdfxfa_doc.h"
+#include "fpdfsdk/fpdfxfa/cpdfxfa_document.h"
 #endif  // PDF_ENABLE_XFA
 
 namespace {
 
 const float kMinWidth = 1.0f;
 const float kMinHeight = 1.0f;
 
 }  // namespace
 
 CPDFSDK_Annot::CPDFSDK_Annot(CPDFSDK_PageView* pPageView)
@@ skipping 63 matching lines @@
 #ifdef PDF_ENABLE_XFA
   return GetPDFXFAPage();
 #else   // PDF_ENABLE_XFA
   return GetPDFPage();
 #endif  // PDF_ENABLE_XFA
 }
 
 CPDF_Page* CPDFSDK_Annot::GetPDFPage() {
   return m_pPageView ? m_pPageView->GetPDFPage() : nullptr;
 }