Fix chrome upload with content uri

net/base/file_stream.h

Index: net/base/file_stream.h
diff --git a/net/base/file_stream.h b/net/base/file_stream.h
index 9fe274759c7fac560acbdc0050b382ac0ac01db1..5fae7c4ff39e3f9372d1c08b2121c760bb9b5613 100644
--- a/net/base/file_stream.h
+++ b/net/base/file_stream.h
@@ -17,6 +17,10 @@
 #include "net/base/net_export.h"
 #include "net/base/net_log.h"
 
+#if defined(OS_ANDROID)
+#include "url/gurl.h"
+#endif
+
 namespace base {
 class FilePath;
 }
@@ -81,6 +85,16 @@ class NET_EXPORT FileStream {
   // automatically closed when FileStream is destructed.
   virtual int OpenSync(const base::FilePath& path, int open_flags);
 
+#if defined(OS_ANDROID)
+  // Similar to the above open() and OpenSync() call, except that the file
+  // stream is specified by a content URI.
+  virtual int OpenContentUrl(const GURL& content_url, int open_flags,
+                             const CompletionCallback& callback);
+  // Similar to the above OpenSync() call, except that the file stream is
+  // specified by a content URI.
+  virtual int OpenContentUrlSync(const GURL& content_url, int open_flags);
+#endif
+
   // Returns ERR_IO_PENDING and closes the file asynchronously, calling
   // |callback| when done.
   // It is invalid to request any asynchronous operations while there is an