SkPDF: use sk_make_sp<T> when it makes sense.

src/pdf/SkPDFMetadata.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPDFMetadata.h"
 #include "SkPDFTypes.h"
 #include <utility>
@@ skipping 10 matching lines @@
     return SkStringPrintf(
             "D:%04u%02u%02u%02u%02u%02u%c%02d'%02d'",
             static_cast<unsigned>(dt.fYear), static_cast<unsigned>(dt.fMonth),
             static_cast<unsigned>(dt.fDay), static_cast<unsigned>(dt.fHour),
             static_cast<unsigned>(dt.fMinute),
             static_cast<unsigned>(dt.fSecond), timezoneSign, timeZoneHours,
             timeZoneMinutes);
 }
 
 SkPDFObject* SkPDFMetadata::createDocumentInformationDict() const {
-    sk_sp<SkPDFDict> dict(new SkPDFDict);
+    auto dict = sk_make_sp<SkPDFDict>();
     static const char* keys[] = {
             "Title", "Author", "Subject", "Keywords", "Creator"};
     for (const char* key : keys) {
         for (const SkDocument::Attribute& keyValue : fInfo) {
             if (keyValue.fKey.equals(key)) {
                 dict->insertString(key, keyValue.fValue);
             }
         }
     }
     dict->insertString("Producer", "Skia/PDF");
@@ skipping 37 matching lines @@
     digest.data[8] = (digest.data[6] & 0x3F) | 0x80;
     static_assert(sizeof(digest) == sizeof(UUID), "uuid_size");
     SkPDFMetadata::UUID uuid;
     memcpy(&uuid, &digest, sizeof(digest));
     return uuid;
 }
 
 SkPDFObject* SkPDFMetadata::CreatePdfId(const UUID& doc, const UUID& instance) {
     // /ID [ <81b14aafa313db63dbd6f981e49f94f4>
     //       <81b14aafa313db63dbd6f981e49f94f4> ]
-    sk_sp<SkPDFArray> array(new SkPDFArray);
+    auto array = sk_make_sp<SkPDFArray>();
     static_assert(sizeof(UUID) == 16, "uuid_size");
     array->appendString(
             SkString(reinterpret_cast<const char*>(&doc), sizeof(UUID)));
     array->appendString(
             SkString(reinterpret_cast<const char*>(&instance), sizeof(UUID)));
     return array.release();
 }
 
 // Improvement on SkStringPrintf to allow for arbitrarily long output.
 // TODO: replace SkStringPrintf.
@@ skipping 242 matching lines @@
     SkString instanceID = uuid_to_string(instance);
     SkASSERT(0 == count_xml_escape_size(instanceID));
     return new PDFXMLObject(sk_string_printf(
             templateString, modificationDate.c_str(), creationDate.c_str(),
             metadataDate.c_str(), creator.c_str(), title.c_str(),
             subject.c_str(), author.c_str(), keywords1.c_str(),
             documentID.c_str(), instanceID.c_str(), keywords2.c_str()));
 }
 
 #endif  // SK_PDF_GENERATE_PDFA