Drop CPDFSDK_PageView::Annot_HasAppearance

Method is unused and misplaced (it should be in
CPF_Annot if actually needed).

Review-Url: https://codereview.chromium.org/2278613003
diff --git a/fpdfsdk/fsdk_mgr.cpp b/fpdfsdk/fsdk_mgr.cpp
index 932bcec..24efd40 100644
--- a/fpdfsdk/fsdk_mgr.cpp
+++ b/fpdfsdk/fsdk_mgr.cpp
@@ -640,13 +640,6 @@
   }
 }
 
-FX_BOOL CPDFSDK_PageView::Annot_HasAppearance(CPDF_Annot* pAnnot) {
-  CPDF_Dictionary* pAnnotDic = pAnnot->GetAnnotDict();
-  if (pAnnotDic)
-    return pAnnotDic->KeyExist("AS");
-  return FALSE;
-}
-
 CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CPDF_Annot* pPDFAnnot) {
   CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
   ASSERT(pEnv);
diff --git a/fpdfsdk/include/fsdk_mgr.h b/fpdfsdk/include/fsdk_mgr.h
index a93f9da..a0adf04 100644
--- a/fpdfsdk/include/fsdk_mgr.h
+++ b/fpdfsdk/include/fsdk_mgr.h
@@ -555,7 +555,6 @@
     return m_pSDKDoc->KillFocusAnnot(nFlag);
   }
   void KillFocusAnnotIfNeeded();
-  FX_BOOL Annot_HasAppearance(CPDF_Annot* pAnnot);
 
   CPDFSDK_Annot* AddAnnot(CPDF_Dictionary* pDict);
   CPDFSDK_Annot* AddAnnot(const FX_CHAR* lpSubType, CPDF_Dictionary* pDict);