Implements computation of touch calibration transform using user provided data

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 1383 matching lines @@
     "//url",
   ]
 
   data_deps = [
     "//ash/common/strings:ash_test_strings",
     "//ash/resources:ash_test_resources_100_percent",
     "//ash/resources:ash_test_resources_200_percent",
   ]
 
   if (!use_x11) {
-    sources -= [
-      "host/ash_window_tree_host_x11_unittest.cc",
-      "touch/touch_transformer_controller_unittest.cc",
-    ]
+    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",
   ]
 }
 
 executable("ash_shell_with_content") {
@@ skipping 12 matching lines @@
     "//content/public/app:both",
     "//device/bluetooth",
   ]
 
   data_deps = [
     "//ash/common/strings:ash_test_strings",
     "//ash/resources:ash_test_resources_with_content_100_percent",
     "//ash/resources:ash_test_resources_200_percent",
   ]
 }