Add an end to end test: virtual keyboard opens on click of text input

ui/keyboard/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("//testing/test.gni")
 import("//third_party/google_input_tools/closure.gni")
 import("//third_party/google_input_tools/inputview.gni")
 import("//tools/grit/grit_rule.gni")
 
@@ skipping 75 matching lines @@
     "//ui/gfx/geometry",
     "//ui/wm",
     "//url",
   ]
 
   data_deps = [
     ":resources",
   ]
 }
 
+static_library("test_support") {
+  testonly = true
+  sources = [
+    "keyboard_test_util.cc",
+    "keyboard_test_util.h",
+  ]
+  deps = [
+    ":keyboard",
+    "//base",
+    "//skia",
+    "//ui/aura",
+  ]
+}
+
 grit("resources_grit") {
   source = "keyboard_resources.grd"
   outputs = [
     "grit/keyboard_resources.h",
     "grit/keyboard_resources_map.h",
     "keyboard_resources.pak",
   ]
 
   input_tools_root_dir = "//third_party/google_input_tools/src/chrome/os"
   inputview_gen_js = "$root_gen_dir/ui/keyboard/resources/inputview.js"
@@ skipping 59 matching lines @@
     "//ui/base/ime",
     "//ui/compositor:test_support",
     "//ui/events:test_support",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//ui/gl:test_support",
     "//ui/resources:ui_test_pak",
     "//ui/wm",
   ]
 }