Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/streams/stream.h

Index: content/browser/streams/stream.h
diff --git a/content/browser/streams/stream.h b/content/browser/streams/stream.h
index 3f3d06a6209fc2f9a8c55447b7c86efd99754dd5..1422da5ef248c656854b1bf0e6d57e1c56057474 100644
--- a/content/browser/streams/stream.h
+++ b/content/browser/streams/stream.h
@@ -82,7 +82,7 @@ class CONTENT_EXPORT Stream : public base::RefCountedThreadSafe<Stream> {
   // and STREAM_COMPLETE if the stream is finalized and all data has been read.
   StreamState ReadRawData(net::IOBuffer* buf, int buf_size, int* bytes_read);
 
-  scoped_ptr<StreamHandle> CreateHandle();
+  std::unique_ptr<StreamHandle> CreateHandle();
   void CloseHandle();
 
   // Indicates whether there is space in the buffer to add more data.
@@ -123,8 +123,8 @@ class CONTENT_EXPORT Stream : public base::RefCountedThreadSafe<Stream> {
   // in order to check memory usage.
   size_t last_total_buffered_bytes_;
 
-  scoped_ptr<ByteStreamWriter> writer_;
-  scoped_ptr<ByteStreamReader> reader_;
+  std::unique_ptr<ByteStreamWriter> writer_;
+  std::unique_ptr<ByteStreamReader> reader_;
 
   StreamRegistry* registry_;
   StreamReadObserver* read_observer_;