Enable Sdch in Cronet

components/cronet/android/cronet_url_request_context_adapter.cc

Index: components/cronet/android/cronet_url_request_context_adapter.cc
diff --git a/components/cronet/android/cronet_url_request_context_adapter.cc b/components/cronet/android/cronet_url_request_context_adapter.cc
index ef4e9f5cf390cdf5548c2038e5643c5b0dd66c4e..904e4976391ab2007f2f47b59b563168d87893e8 100644
--- a/components/cronet/android/cronet_url_request_context_adapter.cc
+++ b/components/cronet/android/cronet_url_request_context_adapter.cc
@@ -20,6 +20,7 @@
 #include "net/http/http_auth_handler_factory.h"
 #include "net/log/net_log_logger.h"
 #include "net/proxy/proxy_service.h"
+#include "net/sdch/sdch_owner.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_builder.h"
 
@@ -161,6 +162,12 @@ void CronetURLRequestContextAdapter::InitializeOnNetworkThread(
   if (config->load_disable_cache)
     default_load_flags_ |= net::LOAD_DISABLE_CACHE;
 
+  if (config->enable_sdch) {
+    DCHECK(context_->sdch_manager());
+    sdch_owner_.reset(
+        new net::SdchOwner(context_->sdch_manager(), context_.get()));
+  }
+
   // Currently (circa M39) enabling QUIC requires setting probability threshold.
   if (config->enable_quic) {
     context_->http_server_properties()