Remove implicit conversions and some cleanup

fpdfsdk/src/fsdk_baseannot.cpp

 // 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
 
 #include <algorithm>
 
 #include "core/include/fxcrt/fx_ext.h"
 #include "fpdfsdk/include/fsdk_baseannot.h"
@@ skipping 891 matching lines @@
     }
     m_pAnnot->GetAnnotDict()->SetAtReference("A", pDoc, pDict->GetObjNum());
   }
 }
 
 void CPDFSDK_BAAnnot::RemoveAction() {
   m_pAnnot->GetAnnotDict()->RemoveAt("A");
 }
 
 CPDF_AAction CPDFSDK_BAAnnot::GetAAction() const {
-  return m_pAnnot->GetAnnotDict()->GetDictBy("AA");
+  return CPDF_AAction(m_pAnnot->GetAnnotDict()->GetDictBy("AA"));
 }
 
 void CPDFSDK_BAAnnot::SetAAction(const CPDF_AAction& aa) {
   if ((CPDF_AAction&)aa != m_pAnnot->GetAnnotDict()->GetDictBy("AA"))
     m_pAnnot->GetAnnotDict()->SetAt("AA", (CPDF_AAction&)aa);
 }
 
 void CPDFSDK_BAAnnot::RemoveAAction() {
   m_pAnnot->GetAnnotDict()->RemoveAt("AA");
 }
@@ skipping 34 matching lines @@
 
 CPDF_Page* CPDFSDK_Annot::GetPDFPage() {
   return m_pPageView ? m_pPageView->GetPDFPage() : nullptr;
 }
 
 #ifdef PDF_ENABLE_XFA
 CPDFXFA_Page* CPDFSDK_Annot::GetPDFXFAPage() {
   return m_pPageView ? m_pPageView->GetPDFXFAPage() : nullptr;
 }
 #endif  // PDF_ENABLE_XFA