Remove more unnecessary ChromeURLRequestContext members.

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 39049524c0c3970c39b65e47c98da6a5c3425993..5e01c15b91a406976f1b1fe06e45eb0dfbb7e772 100644
--- a/chrome/browser/profiles/off_the_record_profile_io_data.h
+++ b/chrome/browser/profiles/off_the_record_profile_io_data.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include "base/basictypes.h"
+#include "base/callback.h"
 #include "base/file_path.h"
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
@@ -36,6 +37,8 @@ class OffTheRecordProfileIOData : public ProfileIOData {
     explicit Handle(Profile* profile);
     ~Handle();
 
+    base::Callback<ChromeURLDataManagerBackend*(void)>
+        GetChromeURLDataManagerBackendGetter() const;
     const content::ResourceContext& GetResourceContext() const;
     scoped_refptr<ChromeURLRequestContextGetter>
         GetMainRequestContextGetter() const;
@@ -69,7 +72,7 @@ class OffTheRecordProfileIOData : public ProfileIOData {
         extensions_request_context_getter_;
     mutable ChromeURLRequestContextGetterMap
         app_request_context_getter_map_;
-    const scoped_refptr<OffTheRecordProfileIOData> io_data_;
+    scoped_refptr<OffTheRecordProfileIOData> io_data_;
 
     Profile* const profile_;