Restructure SDCH layering to allow more separation (observer/1->[0,n]

chrome/browser/profiles/off_the_record_profile_io_data.h

Index: chrome/browser/profiles/off_the_record_profile_io_data.h
diff --git a/chrome/browser/profiles/off_the_record_profile_io_data.h b/chrome/browser/profiles/off_the_record_profile_io_data.h
index 19179161fc5e85492ad89fb969d83206b0c3fd0d..f79b1255e4c86015065db2d5e3dfc3c8e03db51b 100644
--- a/chrome/browser/profiles/off_the_record_profile_io_data.h
+++ b/chrome/browser/profiles/off_the_record_profile_io_data.h
@@ -15,6 +15,7 @@
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/profiles/storage_partition_descriptor.h"
 
+class ChromeSdchPolicy;
 class ChromeURLRequestContextGetter;
 class Profile;
 
@@ -150,6 +151,7 @@ class OffTheRecordProfileIOData : public ProfileIOData {
   mutable scoped_ptr<net::URLRequestJobFactory> extensions_job_factory_;
 
   mutable scoped_ptr<net::SdchManager> sdch_manager_;
+  mutable scoped_ptr<ChromeSdchPolicy> sdch_policy_;
 
   DISALLOW_COPY_AND_ASSIGN(OffTheRecordProfileIOData);
 };