Remove BlimpUiContextFactory

blimp/engine/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.
 
 import("//build/config/features.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//tools/grit/repack.gni")
 import("//tools/grit/grit_rule.gni")
 
@@ skipping 70 matching lines @@
     "//content/public/utility",
   ]
 }
 
 source_set("app_ui") {
   sources = [
     "app/ui/blimp_layout_manager.cc",
     "app/ui/blimp_layout_manager.h",
     "app/ui/blimp_screen.cc",
     "app/ui/blimp_screen.h",
-    "app/ui/blimp_ui_context_factory.cc",
-    "app/ui/blimp_ui_context_factory.h",
     "app/ui/blimp_window_tree_host.cc",
     "app/ui/blimp_window_tree_host.h",
   ]
 
   deps = [
     "//blimp/common:blimp_common",
     "//cc",
     "//cc/surfaces",
     "//ui/aura",
     "//ui/compositor",
@@ skipping 161 matching lines @@
       _rebased_dockerfile,
       "--startup-script",
       _rebased_startup_script,
       "--manifest",
       _rebased_manifest,
       "--output",
       rebase_path(_bundle),
     ]
   }
 }