NaCl: enable meta-based validation for shared libraries.

ppapi/native_client/src/trusted/plugin/service_runtime.h

Index: ppapi/native_client/src/trusted/plugin/service_runtime.h
diff --git a/ppapi/native_client/src/trusted/plugin/service_runtime.h b/ppapi/native_client/src/trusted/plugin/service_runtime.h
index a7eca384e42476a325ccb9d1e9d04475053a7fa1..a39c9b795a67cd2bb23d3ce0fa6fb85db6347db4 100644
--- a/ppapi/native_client/src/trusted/plugin/service_runtime.h
+++ b/ppapi/native_client/src/trusted/plugin/service_runtime.h
@@ -27,6 +27,8 @@
 #include "ppapi/c/trusted/ppb_file_io_trusted.h"
 #include "ppapi/cpp/completion_callback.h"
 
+struct NaClFileInfo;
+
 namespace nacl {
 class DescWrapper;
 }  // namespace
@@ -63,15 +65,15 @@ struct PostMessageResource {
 struct OpenManifestEntryResource {
  public:
   OpenManifestEntryResource(const std::string& target_url,
-                            int32_t* descp,
+                            struct NaClFileInfo* finfo,
                             ErrorInfo* infop,
                             bool* op_complete)
       : url(target_url),
-        out_desc(descp),
+        file_info(finfo),
         error_info(infop),
         op_complete_ptr(op_complete) {}
   std::string url;
-  int32_t* out_desc;
+  struct NaClFileInfo *file_info;
   ErrorInfo* error_info;
   bool* op_complete_ptr;
 };
@@ -152,7 +154,8 @@ class PluginReverseInterface: public nacl::ReverseInterface {
 
   virtual bool EnumerateManifestKeys(std::set<nacl::string>* out_keys);
 
-  virtual bool OpenManifestEntry(nacl::string url_key, int32_t* out_desc);
+  virtual bool OpenManifestEntry(nacl::string url_key,
+                                 struct NaClFileInfo *info);
 
   virtual bool CloseManifestEntry(int32_t desc);