Remove SkAutoTDelete.

Replace with std::unique_ptr.

Change-Id: I5806cfbb30515fcb20e5e66ce13fb5f3b8728176
Reviewed-on: https://skia-review.googlesource.com/4381
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
diff --git a/samplecode/SamplePdfFileViewer.cpp b/samplecode/SamplePdfFileViewer.cpp
index a36b29f..110aa58 100644
--- a/samplecode/SamplePdfFileViewer.cpp
+++ b/samplecode/SamplePdfFileViewer.cpp
@@ -36,7 +36,7 @@
     SkPicture*  fPicture;  // TODO(edisonn): multiple pages, one page / picture, make it an array
 
     static SkPicture* LoadPdf(const char path[]) {
-        SkAutoTDelete<SkPdfRenderer> renderer(SkPdfRenderer::CreateFromFile(path));
+        std::unique_ptr<SkPdfRenderer> renderer(SkPdfRenderer::CreateFromFile(path));
         if (nullptr == renderer.get()) {
             return nullptr;
         }