Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

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

Index: third_party/protobuf/php/src/Google/Protobuf/Internal/FieldOptions_JSType.php
diff --git a/third_party/protobuf/php/src/Google/Protobuf/Internal/FieldOptions_JSType.php b/third_party/protobuf/php/src/Google/Protobuf/Internal/FieldOptions_JSType.php
deleted file mode 100644
index 541c8ae57ac1fe3c4cbcf7a3c818c0e7860142cf..0000000000000000000000000000000000000000
--- a/third_party/protobuf/php/src/Google/Protobuf/Internal/FieldOptions_JSType.php
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php
-# Generated by the protocol buffer compiler.  DO NOT EDIT!
-# source: google/protobuf/descriptor.proto
-
-/**
- * Protobuf enum <code>google.protobuf.FieldOptions.JSType</code>
- */
-namespace Google\Protobuf\Internal;
-
-class FieldOptions_JSType
-{
-    /**
-     * <pre>
-     * Use the default type.
-     * </pre>
-     *
-     * <code>JS_NORMAL = 0;</code>
-     */
-    const JS_NORMAL = 0;
-    /**
-     * <pre>
-     * Use JavaScript strings.
-     * </pre>
-     *
-     * <code>JS_STRING = 1;</code>
-     */
-    const JS_STRING = 1;
-    /**
-     * <pre>
-     * Use JavaScript numbers.
-     * </pre>
-     *
-     * <code>JS_NUMBER = 2;</code>
-     */
-    const JS_NUMBER = 2;
-}
-