SkPDF: Remove Array's unused set(i) and get(i) (leaving only append())

tests/PDFPrimitivesTest.cpp

Index: tests/PDFPrimitivesTest.cpp
diff --git a/tests/PDFPrimitivesTest.cpp b/tests/PDFPrimitivesTest.cpp
index a98aacbb8f2b47fcae5713b2b71a057d89002a4d..99bf7ac3afb9e62d31dd8f11ee7d0dd22fb2c240 100644
--- a/tests/PDFPrimitivesTest.cpp
+++ b/tests/PDFPrimitivesTest.cpp
@@ -269,9 +269,6 @@ DEF_TEST(PDFPrimitives, reporter) {
     SkAutoTUnref<SkPDFInt> int0(new SkPDFInt(0));
     array->append(int0.get());
     SimpleCheckObjectOutput(reporter, array.get(), "[42 0.5 0]");
-    SkAutoTUnref<SkPDFInt> int1(new SkPDFInt(1));
-    array->setAt(0, int1.get());
-    SimpleCheckObjectOutput(reporter, array.get(), "[1 0.5 0]");
 
     SkAutoTUnref<SkPDFDict> dict(new SkPDFDict);
     SimpleCheckObjectOutput(reporter, dict.get(), "<<>>");
@@ -283,7 +280,7 @@ DEF_TEST(PDFPrimitives, reporter) {
     dict->insert(n2.get(), realHalf.get());
     dict->insert(n3.get(), array.get());
     SimpleCheckObjectOutput(reporter, dict.get(),
-                            "<</n1 42\n/n2 0.5\n/n3 [1 0.5 0]>>");
+                            "<</n1 42\n/n2 0.5\n/n3 [42 0.5 0]>>");
 
     TestPDFStream(reporter);