Disable SDCH by Default

chrome/browser/profiles/off_the_record_profile_io_data.cc

Index: chrome/browser/profiles/off_the_record_profile_io_data.cc
diff --git a/chrome/browser/profiles/off_the_record_profile_io_data.cc b/chrome/browser/profiles/off_the_record_profile_io_data.cc
index e02b4528ccb8ddfa4c169739fad7f830f812c477..9a2760ad9f10956d421fa08d308626b6def27633 100644
--- a/chrome/browser/profiles/off_the_record_profile_io_data.cc
+++ b/chrome/browser/profiles/off_the_record_profile_io_data.cc
@@ -30,11 +30,9 @@
 #include "content/public/browser/resource_context.h"
 #include "extensions/common/constants.h"
 #include "extensions/features/features.h"
-#include "net/base/sdch_manager.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_server_properties_impl.h"
-#include "net/sdch/sdch_owner.h"
 #include "net/ssl/channel_id_service.h"
 #include "net/ssl/default_channel_id_store.h"
 #include "net/url_request/url_request_context_storage.h"
@@ -256,11 +254,6 @@ void OffTheRecordProfileIOData::InitializeInternal(
       std::move(profile_params->protocol_handler_interceptor),
       main_context->network_delegate(), main_context->host_resolver()));
 
-  // Setup SDCH for this profile.
-  main_context_storage->set_sdch_manager(base::MakeUnique<net::SdchManager>());
-  sdch_policy_.reset(
-      new net::SdchOwner(main_context->sdch_manager(), main_context));
-
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   InitializeExtensionsRequestContext(profile_params);
 #endif