Android: rename android_build_type gyp variable.

ui/shell_dialogs.gypi

 # Copyright (c) 2013 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.
 
 {
   'targets': [
     {
       'target_name': 'shell_dialogs',
       'type': '<(component)',
       'dependencies': [
@@ skipping 52 matching lines @@
           ],
           'include_dirs': [
             '<(SHARED_INTERMEDIATE_DIR)/ui',
           ],
           'link_settings': {
             'libraries': [
               '-ljnigraphics',
             ],
           },
         }],
-        ['OS=="android" and android_build_type==0', {
+        ['OS=="android" and android_webview_build==0', {
           'dependencies': [
             'ui_java',
           ],
         }],
       ],
     },  # target_name: shell_dialogs
   ],
 }