Exclude browser/importer from Android build.

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 4732 matching lines @@
         ['OS=="android"', {
           'sources!': [
             'browser/bookmarks/bookmark_context_menu_controller.cc',
             'browser/jankometer.cc',
             'browser/ui/sad_tab_observer.cc',
             'browser/ui/webui/certificate_viewer_webui.cc',
             'browser/ui/window_sizer.cc',
             'browser/ui/window_sizer.h',
           ],
           'sources/': [
+            ['exclude', '^browser/importer/'],
             ['exclude', '^browser/themes/'],
             ['exclude', '^browser/ui/panels/'],
             ['exclude', '^browser/ui/tabs/'],
             ['exclude', '^browser/ui/toolbar/'],
             ['exclude', '^browser/ui/webui/options'],
             ['exclude', '^browser/ui/webui/options2'],
           ],
         }],
         ['OS=="mac"', {
           'sources!': [
@@ skipping 875 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/history/in_memory_url_index_cache.proto' ],
       'variables': {
         'proto_in_dir': 'browser/history',
         'proto_out_dir': 'chrome/browser/history',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }