[WIP] ScreenManager: Add an external window mode

services/ui/ws/user_display_manager_unittest.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 "services/ui/ws/user_display_manager.h"
 
 #include <stdint.h>
 
 #include <string>
 
@@ skipping 98 matching lines @@
   TestWindowServerDelegate* window_server_delegate() {
     return ws_test_helper_.window_server_delegate();
   }
 
   TestScreenManager& screen_manager() { return screen_manager_; }
 
  private:
   // testing::Test:
   void SetUp() override {
     TaskRunnerTestBase::SetUp();
-    screen_manager_.Init(window_server()->display_manager());
+    screen_manager_.Init(window_server()->display_manager(),
+                         display::ScreenManager::WINDOW_MODE_INTERNAL);
   }
 
   WindowServerTestHelper ws_test_helper_;
   TestScreenManager screen_manager_;
   DISALLOW_COPY_AND_ASSIGN(UserDisplayManagerTest);
 };
 
 TEST_F(UserDisplayManagerTest, OnlyNotifyWhenFrameDecorationsSet) {
   screen_manager().AddDisplay();
 
@@ skipping 104 matching lines @@
   base::subtle::Atomic32 location =
       base::subtle::NoBarrier_Load(cursor_location_memory);
   EXPECT_EQ(gfx::Point(static_cast<int16_t>(location >> 16),
                        static_cast<int16_t>(location & 0xFFFF)),
             gfx::Point(-10, -11));
 }
 
 }  // namespace test
 }  // namespace ws
 }  // namespace ui