Allow building of XFA branch without XFA

fpdfsdk/src/fsdk_mgr.cpp

Index: fpdfsdk/src/fsdk_mgr.cpp
diff --git a/fpdfsdk/src/fsdk_mgr.cpp b/fpdfsdk/src/fsdk_mgr.cpp
index 4c684cfb69d09c351fcdc45e08afb109c0d4402f..2ab9d8bf78a028ba3a36485600432d688d87d0b5 100644
--- a/fpdfsdk/src/fsdk_mgr.cpp
+++ b/fpdfsdk/src/fsdk_mgr.cpp
@@ -694,6 +694,7 @@ void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice,
   if (pPage == NULL)
     return;
 
+#ifdef PDF_ENABLE_XFA
   if (pPage->GetDocument()->GetDocType() == DOCTYPE_DYNIMIC_XFA) {
     CFX_Graphics gs;
     gs.Create(pDevice);
@@ -717,6 +718,8 @@ void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice,
     pRenderContext->Release();
     return;
   }
+#endif  // PDF_ENABLE_XFA
+
   // for pdf/static xfa.
   CPDFSDK_AnnotIterator annotIterator(this, TRUE);
   CPDFSDK_Annot* pSDKAnnot = NULL;