Use schemas bundled in extensions to convert policies loaded on Windows.

chrome/browser/policy/policy_loader_win.h

Index: chrome/browser/policy/policy_loader_win.h
diff --git a/chrome/browser/policy/policy_loader_win.h b/chrome/browser/policy/policy_loader_win.h
index 0a433694660e275461482747059229736b5b41a0..375f20b2b9014219dfe0a118823137b617084a8e 100644
--- a/chrome/browser/policy/policy_loader_win.h
+++ b/chrome/browser/policy/policy_loader_win.h
@@ -14,7 +14,6 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/synchronization/waitable_event.h"
-#include "base/values.h"
 #include "base/win/object_watcher.h"
 #include "chrome/browser/policy/async_policy_loader.h"
 #include "components/policy/core/common/policy_types.h"
@@ -65,9 +64,6 @@ class PolicyLoaderWin : public AsyncPolicyLoader,
   virtual scoped_ptr<PolicyBundle> Load() OVERRIDE;
 
  private:
-  // Builds the Chrome policy schema in |chrome_policy_schema_|.
-  void BuildChromePolicySchema();
-
   // Reads Chrome Policy from a PReg file at the given path and stores the
   // result in |policy|.
   bool ReadPRegFile(const base::FilePath& preg_file,
@@ -111,7 +107,6 @@ class PolicyLoaderWin : public AsyncPolicyLoader,
   bool is_initialized_;
   const string16 chrome_policy_key_;
   class AppliedGPOListProvider* gpo_provider_;
-  base::DictionaryValue chrome_policy_schema_;
 
   base::WaitableEvent user_policy_changed_event_;
   base::WaitableEvent machine_policy_changed_event_;