Add methods in spdy/quic session to get stream id of pushed stream given the request url

BUG=232040

Review-Url: https://codereview.chromium.org/2351373003
Cr-Commit-Position: refs/heads/master@{#420574}

net/quic/chromium/quic_chromium_client_session.cc

@@ -665,6 +665,16 @@ int QuicChromiumClientSession::GetNumSentClientHellos() const {
   return crypto_stream_->num_sent_client_hellos();
 }
 
+QuicStreamId QuicChromiumClientSession::GetStreamIdForPush(
+    const GURL& pushed_url) {
+  QuicClientPromisedInfo* promised_info =
+      QuicClientSessionBase::GetPromisedByUrl(pushed_url.spec());
+  if (!promised_info)
+    return 0;
+
+  return promised_info->id();
+}
+
 bool QuicChromiumClientSession::CanPool(const std::string& hostname,
                                         PrivacyMode privacy_mode) const {
   DCHECK(connection()->connected());

net/quic/chromium/quic_chromium_client_session.h

@@ -237,6 +237,10 @@ class NET_EXPORT_PRIVATE QuicChromiumClientSession
   // than the number of round-trips needed for the handshake.
   int GetNumSentClientHellos() const;
 
+  // Returns the stream id of the push stream if it is not claimed yet, or 0
+  // otherwise.
+  QuicStreamId GetStreamIdForPush(const GURL& pushed_url);
+
   // Returns true if |hostname| may be pooled onto this session.  If this
   // is a secure QUIC session, then |hostname| must match the certificate
   // presented during the handshake.

net/spdy/spdy_session.cc

@@ -1696,10 +1696,6 @@ void SpdySession::LogAbandonedActiveStream(ActiveStreamMap::const_iterator it,
   DCHECK_GT(it->first, 0u);
   LogAbandonedStream(it->second.stream, status);
   ++streams_abandoned_count_;
-  if (it->second.stream->type() == SPDY_PUSH_STREAM &&
-      unclaimed_pushed_streams_.find(it->second.stream->url()) !=
-          unclaimed_pushed_streams_.end()) {
-  }
 }
 
 SpdyStreamId SpdySession::GetNewStreamId() {
@@ -1892,6 +1888,14 @@ void SpdySession::DeleteStream(std::unique_ptr<SpdyStream> stream, int status) {
   }
 }
 
+SpdyStreamId SpdySession::GetStreamIdForPush(const GURL& url) {
+  UnclaimedPushedStreamContainer::const_iterator unclaimed_it =
+      unclaimed_pushed_streams_.find(url);
+  if (unclaimed_it == unclaimed_pushed_streams_.end())
+    return 0;
+  return unclaimed_it->second.stream_id;
+}
+
 base::WeakPtr<SpdyStream> SpdySession::GetActivePushStream(const GURL& url) {
   UnclaimedPushedStreamContainer::const_iterator unclaimed_it =
       unclaimed_pushed_streams_.find(url);

net/spdy/spdy_session.h

@@ -812,6 +812,10 @@ class NET_EXPORT SpdySession : public BufferedSpdyFramerVisitorInterface,
   // 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.