Mac: Give app_shim code a nicer home

apps/app_shim/DEPS

Index: apps/app_shim/DEPS
diff --git a/apps/app_shim/DEPS b/apps/app_shim/DEPS
deleted file mode 100644
index ec27f8a11786dc9583b92ecea49969f1f5c24a1a..0000000000000000000000000000000000000000
--- a/apps/app_shim/DEPS
+++ /dev/null
@@ -1,19 +0,0 @@
-include_rules = [
-  # TODO(benwells): move this whole folder out of apps and review these.
-  # See http://crbug.com/266705.
-  "+chrome/browser/browser_process.h",
-  "+chrome/browser/ui/app_list/app_list_service.h",
-  "+chrome/browser/ui/app_list/app_list_util.h",
-  "+chrome/browser/ui/extensions/application_launch.h",
-  "+chrome/browser/ui/extensions/extension_enable_flow.h",
-  "+chrome/browser/ui/extensions/extension_enable_flow_delegate.h",
-  "+chrome/browser/ui/webui/ntp/core_app_launcher_handler.h",
-  "+chrome/browser/web_applications/web_app_mac.h",
-  "+chrome/common/chrome_constants.h",
-  "+chrome/common/chrome_paths.h",
-  "+chrome/common/chrome_version_info.h",
-  "+chrome/common/extensions/extension_constants.h",
-  "+chrome/common/mac/app_mode_common.h",
-  "+components/crx_file",
-  "+grit/generated_resources.h",
-]