[Ozone-DRM] Use CRTC's mode when configuring it for mirror mode

ui/ozone/platform/drm/gpu/screen_manager_unittest.cc

 // 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.
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/ozone/platform/drm/gpu/crtc_controller.h"
 #include "ui/ozone/platform/drm/gpu/drm_buffer.h"
 #include "ui/ozone/platform/drm/gpu/drm_device_generator.h"
 #include "ui/ozone/platform/drm/gpu/drm_device_manager.h"
 #include "ui/ozone/platform/drm/gpu/drm_window.h"
@@ skipping 130 matching lines @@
       kDefaultMode);
   drmModeModeInfo new_mode = kDefaultMode;
   new_mode.vdisplay = 10;
   screen_manager_->ConfigureDisplayController(
       drm_, kPrimaryCrtc, kPrimaryConnector, GetPrimaryBounds().origin(),
       new_mode);
 
   gfx::Rect new_bounds(0, 0, new_mode.hdisplay, new_mode.vdisplay);
   EXPECT_TRUE(screen_manager_->GetDisplayController(new_bounds));
   EXPECT_FALSE(screen_manager_->GetDisplayController(GetSecondaryBounds()));
-  drmModeModeInfo mode =
-      screen_manager_->GetDisplayController(new_bounds)->get_mode();
+  drmModeModeInfo mode = screen_manager_->GetDisplayController(new_bounds)
+                             ->crtc_controllers()[0]
+                             ->mode();
   EXPECT_EQ(new_mode.vdisplay, mode.vdisplay);
   EXPECT_EQ(new_mode.hdisplay, mode.hdisplay);
 }
 
 TEST_F(ScreenManagerTest, CheckForControllersInMirroredMode) {
   screen_manager_->AddDisplayController(drm_, kPrimaryCrtc, kPrimaryConnector);
   screen_manager_->ConfigureDisplayController(
       drm_, kPrimaryCrtc, kPrimaryConnector, GetPrimaryBounds().origin(),
       kDefaultMode);
   screen_manager_->AddDisplayController(drm_, kSecondaryCrtc,
@@ skipping 305 matching lines @@
   screen_manager_->AddDisplayController(drm_, kPrimaryCrtc, kPrimaryConnector);
   screen_manager_->ConfigureDisplayController(
       drm_, kPrimaryCrtc, kPrimaryConnector, GetPrimaryBounds().origin(),
       kDefaultMode);
 
   EXPECT_EQ(buffer->GetFramebufferId(), drm_->current_framebuffer());
 
   window = screen_manager_->RemoveWindow(1);
   window->Shutdown();
 }