Android: rename android_build_type gyp variable.

ui/ui.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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'shell_dialogs.gypi',
@@ skipping 801 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',
           ],
         }],
         ['OS=="android" or OS=="ios"', {
           'sources!': [
             'gfx/render_text.cc',
             'gfx/render_text.h',
           ],
         }],
@@ skipping 100 matching lines @@
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/Cocoa.framework',
             ],
           },
         },
       ],
     }],
   ],
 }