Move remaining non-test, non-Chrome-specific Prefs code to base/prefs/.

base/prefs/pref_registry.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_PREFS_PREF_REGISTRY_H_
-#define CHROME_BROWSER_PREFS_PREF_REGISTRY_H_
+#ifndef BASE_PREFS_PREF_REGISTRY_H_
+#define BASE_PREFS_PREF_REGISTRY_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
+#include "base/prefs/base_prefs_export.h"
 #include "base/prefs/pref_value_map.h"
 
 namespace base {
 class Value;
 }
 
 class DefaultPrefStore;
 class PrefStore;
 
 // Preferences need to be registered with a type and default value
 // before they are used.
 //
 // The way you use a PrefRegistry is that you register all required
 // preferences on it (via one of its subclasses), then pass it as a
 // construction parameter to PrefService.
 //
 // Currently, registrations after constructing the PrefService will
 // also work, but this is being deprecated.
-class PrefRegistry : public base::RefCounted<PrefRegistry> {
+class BASE_PREFS_EXPORT PrefRegistry : public base::RefCounted<PrefRegistry> {
  public:
   typedef PrefValueMap::const_iterator const_iterator;
   typedef base::Callback<void(const char*, base::Value*)> RegistrationCallback;
   typedef base::Callback<void(const char*)> UnregistrationCallback;
 
   PrefRegistry();
 
   // Gets the registered defaults.
   scoped_refptr<PrefStore> defaults();
 
@@ skipping 24 matching lines @@
 
   scoped_refptr<DefaultPrefStore> defaults_;
 
  private:
   RegistrationCallback registration_callback_;
   UnregistrationCallback unregistration_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(PrefRegistry);
 };
 
-#endif  // CHROME_BROWSER_PREFS_PREF_REGISTRY_H_
+#endif  // BASE_PREFS_PREF_REGISTRY_H_