Change WeakPtr<SpdyStream> to raw pointer in SpdyHttpStream.

net/spdy/spdy_session.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_SPDY_SPDY_SESSION_H_
 #define NET_SPDY_SPDY_SESSION_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 309 matching lines @@
   // will via X-Associated-Content.  Returns OK if a stream was found
   // and put into |spdy_stream|, or if one was not found but it is
   // okay to create a new stream (in which case |spdy_stream| is
   // reset).  Returns an error (not ERR_IO_PENDING) otherwise, and
   // resets |spdy_stream|.
   //
   // If a stream was found and the stream is still open, the priority
   // of that stream is updated to match |priority|.
   int GetPushStream(const GURL& url,
                     RequestPriority priority,
-                    base::WeakPtr<SpdyStream>* spdy_stream,
+                    SpdyStream** spdy_stream,
                     const NetLogWithSource& stream_net_log);
 
   // Called when the pushed stream should be cancelled. If the pushed stream is
   // not claimed and active, sends RST to the server to cancel the stream.
   void CancelPush(const GURL& url);
 
   // Initialize the session with the given connection. |is_secure|
   // must indicate whether |connection| uses an SSL socket or not; it
   // is usually true, but it can be false for testing or when SPDY is
   // configured to work with non-secure sockets.
@@ skipping 470 matching lines @@
   // that |stream| may hold the last reference to the session.
   void DeleteStream(std::unique_ptr<SpdyStream> stream, int status);
 
   // Returns the stream id of the push stream if it is not claimed yet, or 0
   // otherwise.
   SpdyStreamId GetStreamIdForPush(const GURL& url);
 
   // Check if we have a pending pushed-stream for this url
   // Returns the stream if found (and returns it from the pending
   // list). Returns NULL otherwise.
-  base::WeakPtr<SpdyStream> GetActivePushStream(const GURL& url);
+  SpdyStream* GetActivePushStream(const GURL& url);
 
   void RecordPingRTTHistogram(base::TimeDelta duration);
   void RecordHistograms();
   void RecordProtocolErrorHistogram(SpdyProtocolErrorDetails details);
 
   // DCHECKs that |availability_state_| >= STATE_GOING_AWAY, that
   // there are no pending stream creation requests, and that there are
   // no created streams.
   void DcheckGoingAway() const;
 
@@ skipping 378 matching lines @@
   // Used for posting asynchronous IO tasks.  We use this even though
   // SpdySession is refcounted because we don't need to keep the SpdySession
   // alive if the last reference is within a RunnableMethod.  Just revoke the
   // method.
   base::WeakPtrFactory<SpdySession> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_H_