Move RendererPreferences to content/public/common and also put in the content namespace.

chrome/browser/renderer_preferences_util.h

Index: chrome/browser/renderer_preferences_util.h
===================================================================
--- chrome/browser/renderer_preferences_util.h	(revision 108004)
+++ chrome/browser/renderer_preferences_util.h	(working copy)
@@ -6,14 +6,17 @@
 #define CHROME_BROWSER_RENDERER_PREFERENCES_UTIL_H_
 #pragma once
 
-#include "content/common/renderer_preferences.h"
-
 class Profile;
 
+namespace content {
+struct RendererPreferences;
+}
+
 namespace renderer_preferences_util {
 
 // Copies system configuration preferences into |prefs|.
-void UpdateFromSystemSettings(RendererPreferences* prefs, Profile* profile);
+void UpdateFromSystemSettings(content::RendererPreferences* prefs,
+                              Profile* profile);
 
 }  // namespace renderer_preferences_util