Remove webkit::ppapi::Resource.

webkit/plugins/ppapi/ppb_file_system_impl.h

Index: webkit/plugins/ppapi/ppb_file_system_impl.h
diff --git a/webkit/plugins/ppapi/ppb_file_system_impl.h b/webkit/plugins/ppapi/ppb_file_system_impl.h
index 66b5ff2877d8bca73824adb12ebaa6afcdfa62aa..0f4156142e677d4dcc157e4a22f12e59ab613846 100644
--- a/webkit/plugins/ppapi/ppb_file_system_impl.h
+++ b/webkit/plugins/ppapi/ppb_file_system_impl.h
@@ -9,29 +9,24 @@
 #include "base/compiler_specific.h"
 #include "googleurl/src/gurl.h"
 #include "ppapi/c/pp_file_info.h"
+#include "ppapi/shared_impl/resource.h"
 #include "ppapi/thunk/ppb_file_system_api.h"
-#include "webkit/plugins/ppapi/resource.h"
 
 struct PPB_FileSystem;
 
 namespace webkit {
 namespace ppapi {
 
-class PluginInstance;
-
-class PPB_FileSystem_Impl : public Resource,
+class PPB_FileSystem_Impl : public ::ppapi::Resource,
                             public ::ppapi::thunk::PPB_FileSystem_API {
  public:
-  PPB_FileSystem_Impl(PluginInstance* instance, PP_FileSystemType type);
   virtual ~PPB_FileSystem_Impl();
 
-  static PP_Resource Create(PluginInstance* instance,
-                            PP_FileSystemType type);
+  static PP_Resource Create(PP_Instance instance, PP_FileSystemType type);
 
   // Resource overrides.
   virtual ::ppapi::thunk::PPB_FileSystem_API* AsPPB_FileSystem_API() OVERRIDE;
 
-  PluginInstance* instance() { return instance_; }
   PP_FileSystemType type() const { return type_; }
   const GURL& root_url() const { return root_url_; }
   void set_root_url(const GURL& root_url) { root_url_ = root_url; }
@@ -44,7 +39,8 @@ class PPB_FileSystem_Impl : public Resource,
   virtual PP_FileSystemType GetType() OVERRIDE;
 
  private:
-  PluginInstance* instance_;
+  PPB_FileSystem_Impl(PP_Instance instance, PP_FileSystemType type);
+
   PP_FileSystemType type_;
   GURL root_url_;
   bool opened_;