Pepper: Refactor PNaCl OpenManifestEntry logic.

ppapi/c/private/ppb_nacl_private.h

Index: ppapi/c/private/ppb_nacl_private.h
diff --git a/ppapi/c/private/ppb_nacl_private.h b/ppapi/c/private/ppb_nacl_private.h
index c06ac8cb41e100cd43bc631a7459b52808bb61cb..bc253cc83f9ada7782d97faa01c4b8ce2f84aacd 100644
--- a/ppapi/c/private/ppb_nacl_private.h
+++ b/ppapi/c/private/ppb_nacl_private.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From private/ppb_nacl_private.idl modified Thu May 29 08:25:29 2014. */
+/* From private/ppb_nacl_private.idl modified Fri May 30 10:50:23 2014. */
 
 #ifndef PPAPI_C_PRIVATE_PPB_NACL_PRIVATE_H_
 #define PPAPI_C_PRIVATE_PPB_NACL_PRIVATE_H_
@@ -288,10 +288,10 @@ struct PPB_NaCl_Private_1_0 {
                                    PP_FileHandle* target_handle,
                                    uint32_t desired_access,
                                    uint32_t options);
-  /* Returns a read-only file descriptor of a file rooted in the Pnacl
-   * component directory, or an invalid handle on failure.
+  /* Returns a read-only file descriptor for a url for pnacl translator tools,
+   * or an invalid handle on failure.
    */
-  PP_FileHandle (*GetReadonlyPnaclFd)(const char* filename);
+  PP_FileHandle (*GetReadonlyPnaclFd)(const char* url);
   /* This creates a temporary file that will be deleted by the time
    * the last handle is closed (or earlier on POSIX systems), and
    * returns a posix handle to that temporary file.