Change the encoded file's mode to be readable by GMS core.

Bug: 19483574

(cherry picked from commit adc45b2517a336e152aaa8ffbf19a505547f7d77)

Change-Id: I0ec40f7571d9b400bc37f2ebe7a268d1cb8dfe82
diff --git a/perfprofd/perfprofdcore.cc b/perfprofd/perfprofdcore.cc
index 69db208..f77fa57 100644
--- a/perfprofd/perfprofdcore.cc
+++ b/perfprofd/perfprofdcore.cc
@@ -555,6 +555,8 @@
     return ERR_WRITE_ENCODED_FILE_FAILED;
   }
   fclose(fp);
+  chmod(encoded_file_path.c_str(),
+        S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
 
   return OK_PROFILE_COLLECTION;
 }