Use string pools in some dictionaries

fpdfsdk/cpdfsdk_baannot.cpp

Index: fpdfsdk/cpdfsdk_baannot.cpp
diff --git a/fpdfsdk/cpdfsdk_baannot.cpp b/fpdfsdk/cpdfsdk_baannot.cpp
index e023ae79f1417a76e9d1f436545b46056f007edb..98b41531481ebaaaf5fe485d2aa607c6c3715caa 100644
--- a/fpdfsdk/cpdfsdk_baannot.cpp
+++ b/fpdfsdk/cpdfsdk_baannot.cpp
@@ -162,28 +162,25 @@ int CPDFSDK_BAAnnot::GetStructParent() const {
 // border
 void CPDFSDK_BAAnnot::SetBorderWidth(int nWidth) {
   CPDF_Array* pBorder = m_pAnnot->GetAnnotDict()->GetArrayFor("Border");
-
   if (pBorder) {
     pBorder->SetAt(2, new CPDF_Number(nWidth));
   } else {
     CPDF_Dictionary* pBSDict = m_pAnnot->GetAnnotDict()->GetDictFor("BS");
-
     if (!pBSDict) {
       pBSDict = new CPDF_Dictionary;
       m_pAnnot->GetAnnotDict()->SetFor("BS", pBSDict);
     }
-
     pBSDict->SetIntegerFor("W", nWidth);
   }
 }
 
 int CPDFSDK_BAAnnot::GetBorderWidth() const {
-  if (CPDF_Array* pBorder = m_pAnnot->GetAnnotDict()->GetArrayFor("Border")) {
+  if (CPDF_Array* pBorder = m_pAnnot->GetAnnotDict()->GetArrayFor("Border"))
     return pBorder->GetIntegerAt(2);
-  }
-  if (CPDF_Dictionary* pBSDict = m_pAnnot->GetAnnotDict()->GetDictFor("BS")) {
+
+  if (CPDF_Dictionary* pBSDict = m_pAnnot->GetAnnotDict()->GetDictFor("BS"))
     return pBSDict->GetIntegerFor("W", 1);
-  }
+
   return 1;
 }