Move the UI related code from AutofillExternalDelegate to AutofillManagerDelegate

chrome/browser/autofill/DEPS

 include_rules = [
   # Autofill is being made into a Browser Component, so we have these basic
   # rules followed by temporary exceptions.  Please don't add to the list of
   # exceptions!
   "-chrome/browser",
   "+chrome/browser/api",
   "+chrome/browser/autofill",
   "+chrome/browser/common",
   "+chrome/browser/ui/autofill",
 
@@ skipping 20 matching lines @@
     "!chrome/browser/password_manager/password_manager.h",
     "!chrome/browser/password_manager/password_manager_delegate_impl.h",
     "!chrome/browser/profiles/profile.h",
     "!chrome/browser/sync/profile_sync_service.h",
     "!chrome/browser/sync/profile_sync_service_factory.h",
     "!chrome/browser/translate/translate_infobar_delegate.h",
     "!chrome/browser/translate/translate_manager.h",
     "!chrome/browser/webdata/autofill_web_data_service_impl.h",
     "!chrome/browser/webdata/web_data_service.h",
     "!chrome/browser/webdata/web_data_service_factory.h",
-    "!chrome/browser/ui/autofill/tab_autofill_manager_delegate.h",
     "!chrome/browser/ui/browser.h",
     "!chrome/browser/ui/browser_tabstrip.h",
     "!chrome/browser/ui/browser_window.h",
     "!chrome/browser/ui/tabs/tab_strip_model.h",
   ],
 
   # TODO(joi): Remove these dependencies once the Prefs refactoring is complete.
   'fingerprint\.cc': [
     "!chrome/browser/browser_process.h",
   ],
 
   # TODO(joi): May be able to get rid of the need for this by moving
   # PersonalDataManagerFactory to chrome/browser/profiles.
   'personal_data_manager_factory\.(h|cc)': [
     "!chrome/browser/profiles/profile_dependency_manager.h",
     "!chrome/browser/profiles/profile_keyed_service_factory.h",
     "!chrome/browser/profiles/profile.h",
     "!chrome/browser/webdata/web_data_service_factory.h",
   ],
 }