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

src/pdf/SkPDFFormXObject.cpp

 
 /*
  * Copyright 2010 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkPDFFormXObject.h"
@@ skipping 47 matching lines @@
  */
 void SkPDFFormXObject::init(const char* colorSpace,
                             SkPDFDict* resourceDict, SkPDFArray* bbox) {
     this->insertName("Type", "XObject");
     this->insertName("Subtype", "Form");
     this->insertObject("Resources", SkRef(resourceDict));
     this->insertObject("BBox", SkRef(bbox));
 
     // Right now SkPDFFormXObject is only used for saveLayer, which implies
     // isolated blending.  Do this conditionally if that changes.
-    sk_sp<SkPDFDict> group(new SkPDFDict("Group"));
+    auto group = sk_make_sp<SkPDFDict>("Group");
     group->insertName("S", "Transparency");
 
     if (colorSpace != nullptr) {
         group->insertName("CS", colorSpace);
     }
     group->insertBool("I", true);  // Isolated.
     this->insertObject("Group", group.release());
 }
 
 SkPDFFormXObject::~SkPDFFormXObject() {}