Reland of Android: support multiple displays on C++ side

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("//mojo/public/tools/bindings/mojom.gni")
@@ skipping 339 matching lines @@
       "//content:sandbox_helper_win",
       "//third_party/iaccessible2",
     ]
   }
 
   if (is_android) {
     deps += [
       "//device/geolocation:geolocation_java",
       "//media/capture/video/android:android",
       "//ui/android",
+      "//ui/android:test_support",
       "//ui/shell_dialogs",
     ]
   }
 
   if (is_win) {
     deps += [ "//sandbox" ]
   }
 
   if (v8_use_external_startup_data) {
     deps += [ "//gin:gin" ]
@@ skipping 1242 matching lines @@
       "../browser/webui/url_data_manager_backend_unittest.cc",
     ]
     deps -= [ "//device/battery" ]
 
     deps += [
       "//base:base_java_unittest_support",
       "//content/public/android:content_java",
       "//device/geolocation:geolocation_java",
       "//media/capture/content/android",
       "//media/capture/content/android:screen_capture_java",
+      "//ui/android:android",
       "//v8:v8_external_startup_data_assets",
     ]
 
     defines += [ "APPCACHE_USE_SIMPLE_CACHE" ]
   }
   if (!is_android) {
     deps += [ "//third_party/libvpx" ]
   }
 
   if (use_aura) {
@@ skipping 78 matching lines @@
   if (is_android) {
     deps += [ "//testing/android/native_test:native_test_native_code" ]
   }
 }
 
 group("fuzzers") {
   deps = [
     "//content/test/fuzzer",
   ]
 }