Revert of Use the new java_cpp_enum rule in content.

content/browser/android/gesture_event_type.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_ANDROID_GESTURE_EVENT_TYPE_
 #define CONTENT_BROWSER_ANDROID_GESTURE_EVENT_TYPE_
 
 namespace content {
 
-// This file contains a list of GestureEventType's usable by ContentViewCore,
-// providing a direct mapping to and from their corresponding
-// blink::WebGestureEvent types.
-//
-// A Java counterpart will be generated for this enum.
-// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.content.browser
 enum GestureEventType {
-  GESTURE_EVENT_TYPE_SHOW_PRESS,
-  GESTURE_EVENT_TYPE_DOUBLE_TAP,
-  GESTURE_EVENT_TYPE_SINGLE_TAP_UP,
-  GESTURE_EVENT_TYPE_SINGLE_TAP_CONFIRMED,
-  GESTURE_EVENT_TYPE_SINGLE_TAP_UNCONFIRMED,
-  GESTURE_EVENT_TYPE_LONG_PRESS,
-  GESTURE_EVENT_TYPE_SCROLL_START,
-  GESTURE_EVENT_TYPE_SCROLL_BY,
-  GESTURE_EVENT_TYPE_SCROLL_END,
-  GESTURE_EVENT_TYPE_FLING_START,
-  GESTURE_EVENT_TYPE_FLING_CANCEL,
-  GESTURE_EVENT_TYPE_FLING_END,
-  GESTURE_EVENT_TYPE_PINCH_BEGIN,
-  GESTURE_EVENT_TYPE_PINCH_BY,
-  GESTURE_EVENT_TYPE_PINCH_END,
-  GESTURE_EVENT_TYPE_TAP_CANCEL,
-  GESTURE_EVENT_TYPE_LONG_TAP,
-  GESTURE_EVENT_TYPE_TAP_DOWN,
+#define DEFINE_GESTURE_EVENT_TYPE(name, value) name = value,
+#include "content/browser/android/gesture_event_type_list.h"
+#undef DEFINE_GESTURE_EVENT_TYPE
 };
 
 } // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_GESTURE_EVENT_TYPE_