Add an IPC to abort Stream construction.

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 a0599de3c7b657eaa0dab2ec2cad61acd083ab5a..3937f5b9e38d0dcfdd6bcaec65031fe85b0caf14 100644
--- a/content/browser/streams/stream.h
+++ b/content/browser/streams/stream.h
@@ -58,6 +58,10 @@ class CONTENT_EXPORT Stream : public base::RefCountedThreadSafe<Stream> {
   // Removes the write observer.  |observer| must be the current observer.
   void RemoveWriteObserver(StreamWriteObserver* observer);
 
+  // Stops accepting new data, clears all buffer, unregisters this stream from
+  // |registry_| and make coming ReadRawData() calls return STREAM_ABORTED.
+  void Abort();

[kinuko, 2013/08/27 13:35:56]

(ok this looks to be the right (same) order as in .cc)

+
   // Adds the data in |buffer| to the stream.  Takes ownership of |buffer|.
   void AddData(scoped_refptr<net::IOBuffer> buffer, size_t size);
   // Adds data of |size| at |data| to the stream. This method creates a copy
@@ -87,10 +91,6 @@ class CONTENT_EXPORT Stream : public base::RefCountedThreadSafe<Stream> {
     return last_total_buffered_bytes_;
   }
 
- protected:
-  // Stops accepting new data and make ReadRawData() return STREAM_ABORTED.
-  void Abort();
-
  private:
   friend class base::RefCountedThreadSafe<Stream>;