Close idle connections / SPDY sessions when needed

net/spdy/spdy_session.h

Index: net/spdy/spdy_session.h
diff --git a/net/spdy/spdy_session.h b/net/spdy/spdy_session.h
index b3208d64f52fd82b41373ae2b12d808dbf0f863a..7640849d38f5ad69853dc74a7c85b607de1af013 100644
--- a/net/spdy/spdy_session.h
+++ b/net/spdy/spdy_session.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -46,7 +46,8 @@ class SpdyStream;
 class SSLInfo;
 
 class NET_EXPORT SpdySession : public base::RefCounted<SpdySession>,
-                               public spdy::BufferedSpdyFramerVisitorInterface {
+                               public spdy::BufferedSpdyFramerVisitorInterface,
+                               public LayeredPool {
  public:
   // FlowControl provides the ability for unit tests to either enable or disable
   // flow control (independent of NPN protocol negotiated). If
@@ -278,6 +279,9 @@ class NET_EXPORT SpdySession : public base::RefCounted<SpdySession>,
   // SPDY CREDENTIAL frame to be sent first, with an origin bound certificate.
   bool NeedsCredentials(const HostPortPair& origin) const;
 
+  // LayeredPool implementation.
+  virtual bool CloseOneIdleConnection() OVERRIDE;
+
  private:
   friend class base::RefCounted<SpdySession>;