Convert //cc from scoped_ptr to std::unique_ptr.

cc/debug/picture_debug_util.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/debug/picture_debug_util.h"
 
 #include <stddef.h>
 
 #include <limits>
+#include <memory>
 #include <vector>
 
 #include "base/base64.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkData.h"
 #include "third_party/skia/include/core/SkImageInfo.h"
 #include "third_party/skia/include/core/SkPicture.h"
 #include "third_party/skia/include/core/SkPixelSerializer.h"
 #include "third_party/skia/include/core/SkStream.h"
 #include "ui/gfx/codec/jpeg_codec.h"
 #include "ui/gfx/codec/png_codec.h"
 
 namespace {
@@ skipping 39 matching lines @@
 
 namespace cc {
 
 void PictureDebugUtil::SerializeAsBase64(const SkPicture* picture,
                                          std::string* output) {
   SkDynamicMemoryWStream stream;
   BitmapSerializer serializer;
   picture->serialize(&stream, &serializer);
 
   size_t serialized_size = stream.bytesWritten();
-  scoped_ptr<char[]> serialized_picture(new char[serialized_size]);
+  std::unique_ptr<char[]> serialized_picture(new char[serialized_size]);
   stream.copyTo(serialized_picture.get());
   base::Base64Encode(
       base::StringPiece(serialized_picture.get(), serialized_size), output);
 }
 
 }  // namespace cc