SkPDF: clean up uses of deprecated calls in other SkPDF classes

src/pdf/SkPDFTypes.cpp

Index: src/pdf/SkPDFTypes.cpp
diff --git a/src/pdf/SkPDFTypes.cpp b/src/pdf/SkPDFTypes.cpp
index 510b98b17f471d6148f7c709bf56d33cb3872679..11f4310944f4df3b1400d5e528522546612298f1 100644
--- a/src/pdf/SkPDFTypes.cpp
+++ b/src/pdf/SkPDFTypes.cpp
@@ -518,6 +518,10 @@ SkPDFObject* SkPDFDict::insert(const char key[], SkPDFObject* value) {
     return value;
 }
 
+void SkPDFDict::insertBool(const char key[], bool value) {
+    this->set(SkPDFUnion::Name(key), SkPDFUnion::Bool(value));
+}
+
 void SkPDFDict::insertInt(const char key[], int32_t value) {
     this->set(SkPDFUnion::Name(key), SkPDFUnion::Int(value));
 }