Make QuicSpdyStream::FinishedReadingHeaders public. No behavior change.

net/quic/core/quic_spdy_stream.h

Index: net/quic/core/quic_spdy_stream.h
diff --git a/net/quic/core/quic_spdy_stream.h b/net/quic/core/quic_spdy_stream.h
index acbf8c03c9aadf721f1dccd73773e2bb7ed4e5da..078a3ed726a02a0f91cfaa0f9ef9a4d5e85651ca 100644
--- a/net/quic/core/quic_spdy_stream.h
+++ b/net/quic/core/quic_spdy_stream.h
@@ -186,6 +186,9 @@ class NET_EXPORT_PRIVATE QuicSpdyStream : public ReliableQuicStream {
     return received_trailers_;
   }
 
+  // Returns true if headers have been fully read and consumed.
+  bool FinishedReadingHeaders() const;
+
   virtual SpdyPriority priority() const;
 
   // Sets priority_ to priority.  This should only be called before bytes are
@@ -214,9 +217,6 @@ class NET_EXPORT_PRIVATE QuicSpdyStream : public ReliableQuicStream {
   QuicSpdySession* spdy_session() const { return spdy_session_; }
   Visitor* visitor() { return visitor_; }
 
-  // Returns true if headers have been fully read and consumed.
-  bool FinishedReadingHeaders() const;
-
   // Redirects to the headers stream if force HOL blocking enabled,
   // otherwise just pass through.
   QuicConsumedData WritevDataInner(