Replace scoped_ptr with std::unique_ptr in //media/base.

media/base/byte_queue.cc

Index: media/base/byte_queue.cc
diff --git a/media/base/byte_queue.cc b/media/base/byte_queue.cc
index 263f82a1398d776fc1d8c8b939967be455cccc3b..6ff60e648671135989c7ad207cbee21512b3dd69 100644
--- a/media/base/byte_queue.cc
+++ b/media/base/byte_queue.cc
@@ -39,7 +39,7 @@ void ByteQueue::Push(const uint8_t* data, int size) {
     // Sanity check to make sure we didn't overflow.
     CHECK_GT(new_size, size_);
 
-    scoped_ptr<uint8_t[]> new_buffer(new uint8_t[new_size]);
+    std::unique_ptr<uint8_t[]> new_buffer(new uint8_t[new_size]);
 
     // Copy the data from the old buffer to the start of the new one.
     if (used_ > 0)