Make Encryptor a component. Used by //chrome and (soon) //components/webdata.

chrome/browser/webdata/DEPS

 include_rules = [
   # Webdata is being made into a component (it will end up at
   # //components/webdata and not depend on //chrome), so we have these basic
   # rules followed by temporary exceptions.  Please don't add to the list of
   # exceptions!
   "-chrome/browser",
   "-chrome/common",
   "+chrome/browser/api/webdata",
   "+chrome/browser/webdata",
+  "+components/encryptor",
 
   # TODO(caitkp, kaiwang): Bring this list to zero.
   # Do not add to the list of temporarily-allowed dependencies below,
   # and please do not introduce more #includes of these files.
   "!chrome/browser/history/history_database.h",
-  "!chrome/browser/password_manager/encryptor.h",
   "!chrome/browser/password_manager/ie7_password.h",
   "!chrome/browser/search_engines/search_terms_data.h",
   "!chrome/browser/search_engines/template_url.h",
   "!chrome/browser/search_engines/template_url_id.h",
   "!chrome/browser/search_engines/template_url_service.h",
   "!chrome/browser/ui/profile_error_dialog.h",
   "!chrome/common/chrome_notification_types.h",
   # Do not add to the list of temporarily-allowed dependencies above,
   # and please do not introduce more #includes of these files.
 ]
 
 specific_include_rules = {
   'web_data_service_factory\.(h|cc)': [
     "!chrome/browser/profiles/profile.h",
     "!chrome/browser/profiles/profile_dependency_manager.h",
     "!chrome/browser/profiles/profile_keyed_service.h",
     "!chrome/browser/profiles/profile_keyed_service_factory.h",
   ]
 }