Minimize bundled user-agent CSS: html.css

third_party/WebKit/public/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("//mojo/public/tools/bindings/mojom.gni")
+import("//third_party/WebKit/Source/bindings/core/core.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//tools/grit/grit_rule.gni")
 
 blink_headers_values = exec_script("//build/gypi_to_gn.py",
                                    [ rebase_path("blink_headers.gypi") ],
                                    "scope",
                                    [ "blink_headers.gypi" ])
 
 if (is_android) {
   import("//build/config/android/rules.gni")
@@ skipping 117 matching lines @@
   outputs = [
     "grit/blink_resources.h",
     "blink_resources.pak",
   ]
   if (use_concatenated_impulse_responses) {
     grit_flags = [
       "-D",
       "use_concatenated_impulse_responses",
     ]
   }
+  html_min_css = "$blink_core_output_dir/html.css"
+  grit_flags += [
+    "-E",
+    "html_min_css=" + rebase_path(html_min_css),
+  ]
+  deps = [
+    "//third_party/WebKit/Source/core:make_minimized_css",
+  ]
 }
 
 # GYP version: WebKit/public/blink_resources.gyp:blink_image_resources
 grit("image_resources") {
   output_dir = "$root_gen_dir/blink/public/resources"
   use_qualified_include = true
   source = "blink_image_resources.grd"
   outputs = [
     "grit/blink_image_resources.h",
     "blink_image_resources_100_percent.pak",
@@ skipping 31 matching lines @@
     "platform/modules/payments/payment_request.mojom",
   ]
 }
 
 group("generate_mojo_bindings") {
   deps = [
     ":mojo_bindings__generator",
     ":mojo_bindings_blink__generator",
   ]
 }