AppShell: pass command-line files to app as launch data

apps/DEPS

 include_rules = [
   "+content/public/browser",
   "+content/public/common",
   "+content/public/test",
   "+components/keyed_service",
   "+components/user_manager",
   "+extensions",
+  # app_shell may depend on apps, but not vice versa.
+  "-extensions/shell",
   "+net/base",
 ]
 
 specific_include_rules = {
   "(.*test\.cc|.*test_mac\.mm)": [
     "+chrome/browser/extensions/extension_browsertest.h",
     "+chrome/browser/extensions/extension_error_reporter.h",
     "+chrome/browser/extensions/extension_test_message_listener.h",
     "+chrome/browser/extensions/test_extension_environment.h",
     "+chrome/browser/profiles/profile_manager.h",
     "+chrome/browser/ui/simple_message_box_internal.h",
     "+chrome/common/chrome_switches.h",
     "+chrome/test/base/testing_profile.h",
     # Temporary allowed testing include.
     # TODO(benwells): Move app_browsertest_util into apps component once there
     # is an apps shell to test with.
     "+chrome/browser/apps/app_browsertest_util.h",
     # Pieces of the extensions system that need to move to src/extensions.
     # See http://crbug.com/162530 for details.
     "+chrome/browser/extensions/api/file_system/file_system_api.h",
   ]
 }