SkPDF: PDF/A runtime switch

src/pdf/SkPDFDevice.cpp

Index: src/pdf/SkPDFDevice.cpp
diff --git a/src/pdf/SkPDFDevice.cpp b/src/pdf/SkPDFDevice.cpp
index 5c933ee7d570232b415be8186771fb070631ff80..fb4d2510b76b553cda415c7be709e83a509b629f 100644
--- a/src/pdf/SkPDFDevice.cpp
+++ b/src/pdf/SkPDFDevice.cpp
@@ -827,9 +827,7 @@ void SkPDFDevice::drawPoints(const SkDraw& d,
 static sk_sp<SkPDFDict> create_link_annotation(const SkRect& translatedRect) {
     auto annotation = sk_make_sp<SkPDFDict>("Annot");
     annotation->insertName("Subtype", "Link");
-    #ifdef SK_PDF_GENERATE_PDFA
-        annotation->insertInt("F", 4);  // required by ISO 19005
-    #endif
+    annotation->insertInt("F", 4);  // required by ISO 19005
 
     auto border = sk_make_sp<SkPDFArray>();
     border->reserve(3);