Generate PageTransitionTypes.java for Android

android_webview/all_webview.gyp

 # Copyright (c) 2012 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.
 
 # This is used as the top-level gyp file for building WebView in the Android
 # tree. It should depend only on native code, as we cannot currently generate
 # correct makefiles to build Java code via gyp in the Android tree.
 
 {
   'targets': [
     {
       'target_name': 'All',
       'type': 'none',
       'dependencies': [
         'android_webview.gyp:libwebviewchromium',
 
         # Needed by android_webview_java
+        '../content/content.gyp:page_transition_types_java',
         '../net/net.gyp:certificate_mime_types_java',
         '../net/net.gyp:net_errors_java',
       ],
     }, # target_name: All
   ],  # targets
 }