PDF: why do we have flags no one uses (or can use)?

tests/AnnotationTest.cpp

Index: tests/AnnotationTest.cpp
diff --git a/tests/AnnotationTest.cpp b/tests/AnnotationTest.cpp
index 274d53ea4ff86ef1529a206c37d4a008b4692866..0ba3af9e9b84c9f4b2d150b1ccbaf4d6944d2f5f 100644
--- a/tests/AnnotationTest.cpp
+++ b/tests/AnnotationTest.cpp
@@ -39,11 +39,6 @@ DEF_TEST(Annotation_NoDraw, reporter) {
     REPORTER_ASSERT(reporter, 0 == *bm.getAddr32(0, 0));
 }
 
-struct testCase {
-    SkPDFDocument::Flags flags;
-    bool expectAnnotations;
-};
-
 DEF_TEST(Annotation_PdfLink, reporter) {
     SkISize size = SkISize::Make(612, 792);
     SkMatrix initialTransform;
@@ -56,20 +51,14 @@ DEF_TEST(Annotation_PdfLink, reporter) {
     SkAutoDataUnref data(SkData::NewWithCString("http://www.gooogle.com"));
     SkAnnotateRectWithURL(&canvas, r, data.get());
 
-    testCase tests[] = {{(SkPDFDocument::Flags)0, true},
-                        {SkPDFDocument::kNoLinks_Flags, false}};
-    for (size_t testNum = 0; testNum < SK_ARRAY_COUNT(tests); testNum++) {
-        SkPDFDocument doc(tests[testNum].flags);
-        doc.appendPage(&device);
-        SkDynamicMemoryWStream outStream;
-        doc.emitPDF(&outStream);
-        SkAutoDataUnref out(outStream.copyToData());
-        const char* rawOutput = (const char*)out->data();
+    SkPDFDocument doc;
+    doc.appendPage(&device);
+    SkDynamicMemoryWStream outStream;
+    doc.emitPDF(&outStream);
+    SkAutoDataUnref out(outStream.copyToData());
+    const char* rawOutput = (const char*)out->data();
 
-        REPORTER_ASSERT(reporter,
-            ContainsString(rawOutput, out->size(), "/Annots ")
-            == tests[testNum].expectAnnotations);
-    }
+    REPORTER_ASSERT(reporter, ContainsString(rawOutput, out->size(), "/Annots "));
 }
 
 DEF_TEST(Annotation_NamedDestination, reporter) {