Add a new class SpdyProxyClientSocket which implements ClientSocket...

net/spdy/spdy_framer.h

Index: net/spdy/spdy_framer.h
===================================================================
--- net/spdy/spdy_framer.h	(revision 60671)
+++ net/spdy/spdy_framer.h	(working copy)
@@ -26,10 +26,11 @@
 namespace net {
 class HttpNetworkLayer;
 class HttpNetworkTransactionTest;
+class SpdyHttpStreamTest;
 class SpdyNetworkTransactionTest;
+class SpdyProxyClientSocketTest;
 class SpdySessionTest;
 class SpdyStreamTest;
-class SpdyHttpStreamTest;
 }
 
 namespace spdy {
@@ -248,11 +249,12 @@
  protected:
   FRIEND_TEST_ALL_PREFIXES(SpdyFramerTest, DataCompression);
   FRIEND_TEST_ALL_PREFIXES(SpdyFramerTest, UnclosedStreamDataCompressors);
+  friend class net::HttpNetworkLayer;  // This is temporary for the server.
+  friend class net::HttpNetworkTransactionTest;
+  friend class net::SpdyHttpStreamTest;
   friend class net::SpdyNetworkTransactionTest;
-  friend class net::HttpNetworkTransactionTest;
-  friend class net::HttpNetworkLayer;  // This is temporary for the server.
+  friend class net::SpdyProxyClientSocketTest;
   friend class net::SpdySessionTest;
-  friend class net::SpdyHttpStreamTest;
   friend class net::SpdyStreamTest;
   friend class test::TestSpdyVisitor;
   friend void test::FramerSetEnableCompressionHelper(SpdyFramer* framer,