document.close from bool to void

src/pdf/SkPDFDocument.cpp

Index: src/pdf/SkPDFDocument.cpp
diff --git a/src/pdf/SkPDFDocument.cpp b/src/pdf/SkPDFDocument.cpp
index 8734927901d4bcfae4db275376dbaf47067bed25..ab5f465971be74cac3b2721810794a333756b6e0 100644
--- a/src/pdf/SkPDFDocument.cpp
+++ b/src/pdf/SkPDFDocument.cpp
@@ -399,11 +399,11 @@ static sk_sp<SkPDFArray> make_srgb_output_intents() {
     return intentArray;
 }
 
-bool SkPDFDocument::onClose(SkWStream* stream) {
+void SkPDFDocument::onClose(SkWStream* stream) {
     SkASSERT(!fCanvas.get());
     if (fPages.empty()) {
         this->reset();
-        return false;
+        return;
     }
     auto docCatalog = sk_make_sp<SkPDFDict>("Catalog");
     if (fPDFA) {
@@ -428,7 +428,6 @@ bool SkPDFDocument::onClose(SkWStream* stream) {
     fObjectSerializer.serializeObjects(this->getStream());
     fObjectSerializer.serializeFooter(this->getStream(), docCatalog, fID);
     this->reset();
-    return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////