Extract AppBannerDataFetcher into an InstallableManager.

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': [
       # histograms.xml is analyzed by AboutFlagsHistogramTest, so this
       # dependency is needed to make commit bots run unit_tests on
       # histograms.xml changes.
       '../tools/metrics/histograms/histograms.xml',
@@ skipping 110 matching lines @@
       'browser/history/android/sqlite_cursor_unittest.cc',
       'browser/history/android/urls_sql_handler_unittest.cc',
       'browser/history/android/visit_sql_handler_unittest.cc',
       'browser/image_holder_unittest.cc',
       'browser/install_verification/win/loaded_module_verification_unittest.cc',
       'browser/install_verification/win/module_ids_unittest.cc',
       'browser/install_verification/win/module_info_unittest.cc',
       'browser/install_verification/win/module_list_unittest.cc',
       'browser/install_verification/win/module_verification_test.cc',
       'browser/install_verification/win/module_verification_test.h',
+      'browser/installable/installable_manager_unittest.cc',
       'browser/internal_auth_unittest.cc',
       'browser/io_thread_unittest.cc',
       'browser/logging_chrome_unittest.cc',
       'browser/mac/keystone_glue_unittest.mm',
       'browser/manifest/manifest_icon_downloader_unittest.cc',
       'browser/manifest/manifest_icon_selector_unittest.cc',
       'browser/media/media_stream_device_permission_context_unittest.cc',
       'browser/media/midi_permission_context_unittest.cc',
       'browser/metrics/antivirus_metrics_provider_win_unittest.cc',
       'browser/metrics/chrome_browser_main_extra_parts_metrics_unittest.cc',
@@ skipping 2892 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }