Refactor ShellDesktopController and ShellNativeAppWindow to allow for non-aura implementations.

extensions/shell/BUILD.gn

 # Copyright 2014 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.
 
 # Technically, this directory should not depend on files from src/chrome, but
 # that's where the VERSION file is. This  should probably all be moved to
 # src/build.
 import("//chrome/version.gni")
 import("//tools/grit/grit_rule.gni")
 
@@ skipping 52 matching lines @@
     "browser/default_shell_browser_main_delegate.cc",
     "browser/default_shell_browser_main_delegate.h",
     "browser/desktop_controller.cc",
     "browser/desktop_controller.h",
     "browser/media_capture_util.cc",
     "browser/media_capture_util.h",
     "browser/shell_app_delegate.cc",
     "browser/shell_app_delegate.h",
     "browser/shell_app_window_client.cc",
     "browser/shell_app_window_client.h",
+    "browser/shell_app_window_client_aura.cc",
     "browser/shell_audio_controller_chromeos.cc",
     "browser/shell_audio_controller_chromeos.h",
     "browser/shell_browser_context.cc",
     "browser/shell_browser_context.h",
     "browser/shell_browser_context_keyed_service_factories.cc",
     "browser/shell_browser_context_keyed_service_factories.h",
     "browser/shell_browser_main_delegate.h",
     "browser/shell_browser_main_parts.cc",
     "browser/shell_browser_main_parts.h",
     "browser/shell_content_browser_client.cc",
     "browser/shell_content_browser_client.h",
-    "browser/shell_desktop_controller.cc",
-    "browser/shell_desktop_controller.h",
+    "browser/shell_desktop_controller_aura.cc",
+    "browser/shell_desktop_controller_aura.h",
     "browser/shell_device_client.cc",
     "browser/shell_device_client.h",
     "browser/shell_display_info_provider.cc",
     "browser/shell_display_info_provider.h",
     "browser/shell_extension_host_delegate.cc",
     "browser/shell_extension_host_delegate.h",
     "browser/shell_extension_system.cc",
     "browser/shell_extension_system.h",
     "browser/shell_extension_system_factory.cc",
     "browser/shell_extension_system_factory.h",
     "browser/shell_extension_web_contents_observer.cc",
     "browser/shell_extension_web_contents_observer.h",
     "browser/shell_extensions_browser_client.cc",
     "browser/shell_extensions_browser_client.h",
     "browser/shell_native_app_window.cc",
     "browser/shell_native_app_window.h",
+    "browser/shell_native_app_window_aura.cc",
+    "browser/shell_native_app_window_aura.h",
     "browser/shell_network_controller_chromeos.cc",
     "browser/shell_network_controller_chromeos.h",
     "browser/shell_network_delegate.cc",
     "browser/shell_network_delegate.h",
     "browser/shell_oauth2_token_service.cc",
     "browser/shell_oauth2_token_service.h",
     "browser/shell_omaha_query_params_delegate.cc",
     "browser/shell_omaha_query_params_delegate.h",
     "browser/shell_runtime_api_delegate.cc",
     "browser/shell_runtime_api_delegate.h",
@@ skipping 41 matching lines @@
       ":app_shell_lib",
       "//extensions:shell_and_test_pak",
     ]
   }
 }
 
 process_version("version_header") {
   source = "common/version.h.in"
   output = "$target_gen_dir/common/version.h"
 }