Demonstrate external-window-mode in mus-demo

services/ui/display/platform_screen_ozone_unittests.cc

 // Copyright 2016 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.
 
 #include <memory>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
@@ skipping 176 matching lines @@
   }
 
   // testing::Test:
   void SetUp() override {
     base::CommandLine::ForCurrentProcess()->AppendSwitchNative(
         switches::kScreenConfig, "none");
 
     testing::Test::SetUp();
     ui::OzonePlatform::InitializeForUI();
     platform_screen_ = base::MakeUnique<PlatformScreenOzone>();
-    platform_screen_->Init(&delegate_);
+    platform_screen_->Init(&delegate_, PlatformScreen::WINDOW_MODE_INTERNAL);
 
     // Have all tests start with a 1024x768 display by default.
     AddDisplay(1, gfx::Size(1024, 768));
     TriggerOnDisplayModeChanged();
 
     // Double check the expected display exists and clear counters.
     ASSERT_THAT(delegate()->added(), SizeIs(1));
     ASSERT_THAT(delegate_.added()[0], DisplayId(1));
     ASSERT_THAT(delegate_.added()[0], DisplayOrigin("0,0"));
     ASSERT_THAT(delegate_.added()[0], DisplaySize("1024x768"));
@@ skipping 133 matching lines @@
   EXPECT_EQ("Added(2);Added(3)", delegate()->changes());
   delegate()->Reset();
 
   platform_screen()->SwapPrimaryDisplay();
   platform_screen()->SwapPrimaryDisplay();
   platform_screen()->SwapPrimaryDisplay();
   EXPECT_EQ("Primary(2);Primary(3);Primary(1)", delegate()->changes());
 }
 
 }  // namespace display