Revert "third_party/protobuf: Update to HEAD (83d681ee2c)"

third_party/protobuf/php/src/Google/Protobuf/Internal/FileOptions_OptimizeMode.php

Index: third_party/protobuf/php/src/Google/Protobuf/Internal/FileOptions_OptimizeMode.php
diff --git a/third_party/protobuf/php/src/Google/Protobuf/Internal/FileOptions_OptimizeMode.php b/third_party/protobuf/php/src/Google/Protobuf/Internal/FileOptions_OptimizeMode.php
deleted file mode 100644
index 7fd488eb78b4ad8f939883fbc35c50fb7748c000..0000000000000000000000000000000000000000
--- a/third_party/protobuf/php/src/Google/Protobuf/Internal/FileOptions_OptimizeMode.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-# Generated by the protocol buffer compiler.  DO NOT EDIT!
-# source: google/protobuf/descriptor.proto
-
-/**
- * <pre>
- * Generated classes can be optimized for speed or code size.
- * </pre>
- *
- * Protobuf enum <code>google.protobuf.FileOptions.OptimizeMode</code>
- */
-namespace Google\Protobuf\Internal;
-
-class FileOptions_OptimizeMode
-{
-    /**
-     * <pre>
-     * Generate complete code for parsing, serialization,
-     * </pre>
-     *
-     * <code>SPEED = 1;</code>
-     */
-    const SPEED = 1;
-    /**
-     * <pre>
-     * etc.
-     * </pre>
-     *
-     * <code>CODE_SIZE = 2;</code>
-     */
-    const CODE_SIZE = 2;
-    /**
-     * <pre>
-     * Generate code using MessageLite and the lite runtime.
-     * </pre>
-     *
-     * <code>LITE_RUNTIME = 3;</code>
-     */
-    const LITE_RUNTIME = 3;
-}
-