Decompose //extensions/browser/BUILD.gn

extensions/browser/api/app_current_window_internal/BUILD.gn

Index: extensions/browser/api/app_current_window_internal/BUILD.gn
diff --git a/components/crash/core/browser/BUILD.gn b/extensions/browser/api/app_current_window_internal/BUILD.gn
similarity index 53%
copy from components/crash/core/browser/BUILD.gn
copy to extensions/browser/api/app_current_window_internal/BUILD.gn
index d11108e0471fc8e3a565d7ac19584192b12b028f..dadee2bb147a705966d04e6bc59581398c740cf2 100644
--- a/components/crash/core/browser/BUILD.gn
+++ b/extensions/browser/api/app_current_window_internal/BUILD.gn
@@ -1,16 +1,14 @@
 # Copyright 2015 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.
-
-static_library("browser") {
+source_set("app_current_window_internal") {
   sources = [
-    "crashes_ui_util.cc",
-    "crashes_ui_util.h",
+    "app_current_window_internal_api.cc",
+    "app_current_window_internal_api.h",
   ]
+
   deps = [
-    "//base",
-    "//base:i18n",
-    "//components/strings",
-    "//components/upload_list",
+    "//content/public/browser",
+    "//skia",
   ]
 }