Move webplugininfo.h to content/public.

content/public/browser/plugin_service_filter.h

Index: content/public/browser/plugin_service_filter.h
===================================================================
--- content/public/browser/plugin_service_filter.h	(revision 212806)
+++ content/public/browser/plugin_service_filter.h	(working copy)
@@ -11,12 +11,9 @@
 class FilePath;
 }
 
-namespace webkit {
+namespace content {
 struct WebPluginInfo;
-}
 
-namespace content {
-
 // Callback class to let the client filter the list of all installed plug-ins
 // and block them from being loaded.
 // This class is called on the FILE thread.
@@ -31,7 +28,7 @@
                                  const void* context,
                                  const GURL& url,
                                  const GURL& policy_url,
-                                 webkit::WebPluginInfo* plugin) = 0;
+                                 WebPluginInfo* plugin) = 0;
 
   // Whether the renderer has permission to load available |plugin|.
   virtual bool CanLoadPlugin(int render_process_id,