Android: Do not build chrome_page_zoom.cc.

chrome/chrome_tests_unit.gypi

 # Copyright 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': {
     'chrome_unit_tests_sources': [
       '../apps/saved_files_service_unittest.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.h',
       '../components/autofill/content/renderer/test_password_generation_agent.cc',
@@ skipping 2538 matching lines @@
             'browser/bookmarks/bookmark_html_writer_unittest.cc',
 
             # No service process (which also requires multiprocess lock).
             'common/multi_process_lock_unittest.cc',
 
             # Sync setup uses native ui.
             'browser/ui/webui/sync_setup_handler_unittest.cc',
             'browser/sync/sync_ui_util_unittest.cc',
 
             'browser/browser_commands_unittest.cc',
+            'browser/chrome_page_zoom_unittest.cc',
             'browser/download/download_shelf_unittest.cc',
             'browser/extensions/extension_message_bubble_controller_unittest.cc',
             'browser/extensions/extension_test_message_listener_unittest.cc',
             'browser/font_family_cache_unittest.cc',
             'browser/policy/policy_path_parser_unittest.cc',
             'browser/process_singleton_posix_unittest.cc',
             'browser/profiles/off_the_record_profile_impl_unittest.cc',
             'browser/profiles/profile_list_desktop_unittest.cc',
             'browser/power/process_power_collector_unittest.cc',
             'browser/renderer_context_menu/render_view_context_menu_unittest.cc',
@@ skipping 311 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }