Missed a file from last checkin. histograms_recorded member variable is

no longer needed.  (I thought we had a warning for that?)

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/3199013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57056 0039d316-1c4b-4281-b951-d872f2087c98

net/spdy/spdy_stream.h

@@ -265,7 +265,6 @@ class SpdyStream : public base::RefCounted<SpdyStream> {
   base::TimeTicks recv_last_byte_time_;
   int send_bytes_;
   int recv_bytes_;
-  bool histograms_recorded_;
   // Data received before delegate is attached.
   std::vector<scoped_refptr<IOBufferWithSize> > pending_buffers_;