Enable Sdch in Cronet

components/cronet/android/url_request_context_adapter.h

Index: components/cronet/android/url_request_context_adapter.h
diff --git a/components/cronet/android/url_request_context_adapter.h b/components/cronet/android/url_request_context_adapter.h
index bc741f178ed870703024ee099821138f6fe4477d..4d3325301da7a1a5b79699821344acdf82f3c970 100644
--- a/components/cronet/android/url_request_context_adapter.h
+++ b/components/cronet/android/url_request_context_adapter.h
@@ -16,6 +16,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread.h"
 #include "net/log/net_log.h"
+#include "net/sdch/sdch_owner.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 
@@ -109,6 +110,7 @@ class URLRequestContextAdapter : public net::URLRequestContextGetter {
   scoped_ptr<NetLogObserver> net_log_observer_;
   scoped_ptr<net::NetLogLogger> net_log_logger_;
   scoped_ptr<net::ProxyConfigService> proxy_config_service_;
+  scoped_ptr<net::SdchOwner> sdch_owner_;
   scoped_ptr<URLRequestContextConfig> config_;
 
   // A queue of tasks that need to be run after context has been initialized.