Introduce ViewRoot forwarding input/view events to native

content/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
@@ skipping 808 matching lines @@
     sources -= [
       "../browser/battery_status/battery_monitor_impl_browsertest.cc",
       "../browser/media/session/audio_focus_delegate_default_browsertest.cc",
     ]
     deps += [
       ":content_browsertests_java",
       "//content/shell:content_shell_lib",
       "//content/shell/android:content_shell_assets",
       "//content/shell/android:content_shell_jni_headers",
       "//testing/android/native_test:native_test_support",
+      "//ui/android:android",
     ]
     deps -= [ "//device/battery" ]
     android_manifest =
         "${target_gen_dir}/content_browsertests_manifest/AndroidManifest.xml"
     android_manifest_dep = ":content_browsertests_manifest"
     use_default_launcher = false
   } else {
     # Non-Android.
     sources += [ "../browser/speech/speech_recognition_browsertest.cc" ]
   }
@@ skipping 917 matching lines @@
   if (is_android) {
     deps += [ "//testing/android/native_test:native_test_native_code" ]
   }
 }
 
 group("fuzzers") {
   deps = [
     "//content/test/fuzzer",
   ]
 }