Data Reduction Proxy blocking page and resources

components/data_reduction_proxy/content/browser/BUILD.gn

 # 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") {
   sources = [
     "content_data_reduction_proxy_debug_ui_service.cc",
     "content_data_reduction_proxy_debug_ui_service.h",
+    "data_reduction_proxy_debug_blocking_page.cc",
+    "data_reduction_proxy_debug_blocking_page.h",
     "data_reduction_proxy_debug_resource_throttle.cc",
     "data_reduction_proxy_debug_resource_throttle.h",
     "data_reduction_proxy_debug_ui_manager.cc",
     "data_reduction_proxy_debug_ui_manager.h",
   ]
 
   deps = [
     "//base",
+    "//components/resources",
+    "//components/strings",
     "//content/public/browser",
     "//skia",
+    "//ui/base",
   ]
 }
 
 if (is_android) {
   source_set("unit_tests") {
     testonly = true
     sources = [
+      "data_reduction_proxy_debug_blocking_page_unittest.cc",
       "data_reduction_proxy_debug_resource_throttle_unittest.cc",
       "data_reduction_proxy_debug_ui_manager_unittest.cc",
     ]
 
     deps = [
       ":browser",
       "//testing/gtest",
     ]
   }
 }