Add Stream support to WebBlobRegistry and FileAPIMessageFilter.

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 912e4374e6a9e6b49f90d6d14c3384ce71e74401..c6fd85fca92b31e3344a4618f88ec30684f40121 100644
--- a/content/browser/streams/stream.h
+++ b/content/browser/streams/stream.h
@@ -56,6 +56,8 @@ class CONTENT_EXPORT Stream : public base::RefCountedThreadSafe<Stream> {
 
   // 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.

[kinuko, 2013/07/23 13:57:23]

nit: can you explicitly comment this copies |data| into its internal buffer?

[tyoshino (SeeGerritForStatus), 2013/07/24 12:14:20]

Done.

+  void AddData(const char* data, size_t size);
 
   // Notifies this stream that it will not be receiving any more data.
   void Finalize();
@@ -75,6 +77,9 @@ class CONTENT_EXPORT Stream : public base::RefCountedThreadSafe<Stream> {
 
   const GURL& url() const { return url_; }
 
+  // TODO(tyoshino): Once security origin handling inside Chromium is fixed,
+  // revisit callers of the Stream constructor and fix them if necessary to
+  // pass right data (e.g. FileAPIMessageFilter). (crbug.com/263342)
   const GURL& security_origin() const { return security_origin_; }
 
  private: