Add ash perftest on background blur filter.

ash/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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//ui/base/ui_features.gni")
 
 # Historical note: Ash shipped on Windows for a couple years to support
@@ skipping 1491 matching lines @@
     sources -= [ "host/ash_window_tree_host_x11_unittest.cc" ]
   }
 
   # Usage of content should be in ash_with_content.
   assert_no_deps = [
     "//content/public/browser",
     "//content/public/common",
   ]
 }
 
+test("ash_perftests") {
+  sources = [
+    "perftests/ash_background_filter_blur_perftest.cc",
+    "test/ash_perftests.cc",
+    "test/ash_test_suite.cc",
+    "test/ash_test_suite.h",
+  ]
+
+  deps = [
+    "//ash/public/cpp:ash_public_cpp",
+    "//ash/test:test_support_without_content",
+    "//base/test:test_support",
+    "//cc/base",
+    "//mojo/edk/embedder:headers",
+    "//testing/gtest",
+    "//testing/perf",
+    "//ui/aura",
+    "//ui/base",
+    "//ui/compositor:test_support",
+    "//ui/gl:test_support",
+  ]
+}
+
 executable("ash_shell_with_content") {
   testonly = true
   sources = [
     "shell/content/shell_with_content_main.cc",
   ]
 
   deps = [
     ":ash_shell_lib_with_content",
     "//base",
     "//build/config:exe_and_shlib_deps",
     "//build/win:default_exe_manifest",
     "//components/user_manager",
     "//content",
     "//content/public/app:both",
     "//device/bluetooth",
   ]
 
   data_deps = [
     "//ash/strings:ash_test_strings",
     "//ash/resources:ash_test_resources_with_content_100_percent",
     "//ash/resources:ash_test_resources_200_percent",
   ]
 }