Convert //media/blink from scoped_ptr to std::unique_ptr

media/blink/multibuffer_unittest.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 <stddef.h>
 #include <stdint.h>
 
 #include <deque>
 #include <string>
 #include <vector>
@@ skipping 171 matching lines @@
 
   void SetMustReadWholeFile(bool must_read_whole_file) {
     must_read_whole_file_ = must_read_whole_file;
   }
 
   int32_t writers_created() const { return writers_created_; }
 
   void SetRangeSupported(bool supported) { range_supported_ = supported; }
 
  protected:
-  scoped_ptr<DataProvider> CreateWriter(
+  std::unique_ptr<DataProvider> CreateWriter(
       const MultiBufferBlockId& pos) override {
     DCHECK(create_ok_);
     writers_created_++;
     CHECK_LT(writers.size(), max_writers_);
-    return scoped_ptr<DataProvider>(new FakeMultiBufferDataProvider(
+    return std::unique_ptr<DataProvider>(new FakeMultiBufferDataProvider(
         pos, file_size_, max_blocks_after_defer_, must_read_whole_file_, this,
         rnd_));
   }
   void Prune(size_t max_to_free) override {
     // Prune should not cause additional writers to be spawned.
     create_ok_ = false;
     MultiBuffer::Prune(max_to_free);
     create_ok_ = true;
   }
 
@@ skipping 358 matching lines @@
     multibuffer_.CheckLRUState();
   }
   multibuffer_.CheckPresentState();
   while (!read_helpers.empty()) {
     delete read_helpers.back();
     read_helpers.pop_back();
   }
 }
 
 }  // namespace media