Use a cc::Display for layout tests.

content/renderer/render_thread_impl.cc

 // Copyright (c) 2012 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 "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <utility>
@@ skipping 1805 matching lines @@
 #endif
 
   uint32_t output_surface_id = g_next_output_surface_id++;
 
   if (command_line.HasSwitch(switches::kEnableVulkan)) {
     scoped_refptr<cc::VulkanContextProvider> vulkan_context_provider =
         cc::VulkanInProcessContextProvider::Create();
     if (vulkan_context_provider) {
       DCHECK(!layout_test_mode());
       return base::WrapUnique(new CompositorOutputSurface(
-          routing_id, output_surface_id, vulkan_context_provider,
-          frame_swap_message_queue));
+          routing_id, output_surface_id, std::move(vulkan_context_provider),
+          std::move(frame_swap_message_queue)));
     }
   }
 
   // Create a gpu process channel and verify we want to use GPU compositing
   // before creating any context providers.
   scoped_refptr<gpu::GpuChannelHost> gpu_channel_host;
   if (!use_software) {
     gpu_channel_host = EstablishGpuChannelSync(
         CAUSE_FOR_GPU_LAUNCH_RENDERER_VERIFY_GPU_COMPOSITING);
     if (!gpu_channel_host) {
       // Cause the compositor to wait and try again.
       return nullptr;
     }
     // We may get a valid channel, but with a software renderer. In that case,
     // disable GPU compositing.
     if (gpu_channel_host->gpu_info().software_rendering)
       use_software = true;
   }
 
   if (use_software) {
     DCHECK(!layout_test_mode());
-    return base::WrapUnique(
-        new CompositorOutputSurface(routing_id, output_surface_id, nullptr,
-                                    nullptr, frame_swap_message_queue));
+    return base::WrapUnique(new CompositorOutputSurface(
+        routing_id, output_surface_id, nullptr, nullptr,
+        std::move(frame_swap_message_queue)));
   }
 
   scoped_refptr<ContextProviderCommandBuffer> worker_context_provider =
       SharedCompositorWorkerContextProvider();
   if (!worker_context_provider) {
     // Cause the compositor to wait and try again.
     return nullptr;
   }
 
   // The renderer compositor context doesn't do a lot of stuff, so we don't
@@ skipping 16 matching lines @@
   constexpr bool support_locking = false;
 
   // The compositor context shares resources with the worker context unless
   // the worker is async.
   ContextProviderCommandBuffer* share_context = worker_context_provider.get();
   if (IsAsyncWorkerContextEnabled())
     share_context = nullptr;
 
   scoped_refptr<ContextProviderCommandBuffer> context_provider(
       new ContextProviderCommandBuffer(
-          std::move(gpu_channel_host), gpu::GPU_STREAM_DEFAULT,
+          gpu_channel_host, gpu::GPU_STREAM_DEFAULT,
           gpu::GpuStreamPriority::NORMAL, gpu::kNullSurfaceHandle, url,
           gl::PreferIntegratedGpu, automatic_flushes, support_locking, limits,
           attributes, share_context,
           command_buffer_metrics::RENDER_COMPOSITOR_CONTEXT));
 
-  // Composite-to-mailbox is currently used for layout tests in order to cause
-  // them to draw inside in the renderer to do the readback there. This should
-  // no longer be the case when crbug.com/311404 is fixed.
   if (layout_test_deps_) {
     return layout_test_deps_->CreateOutputSurface(
-        output_surface_id, std::move(context_provider),
-        std::move(worker_context_provider));
+        std::move(gpu_channel_host), std::move(context_provider),
+        std::move(worker_context_provider), this);
   }
 
 #if defined(OS_ANDROID)
   if (sync_compositor_message_filter_) {
     return base::WrapUnique(new SynchronousCompositorOutputSurface(
-        context_provider, worker_context_provider, routing_id,
-        output_surface_id, sync_compositor_message_filter_.get(),
-        frame_swap_message_queue));
+        std::move(context_provider), std::move(worker_context_provider),
+        routing_id, output_surface_id, sync_compositor_message_filter_.get(),
+        std::move(frame_swap_message_queue)));
   }
 #endif
 
   return base::WrapUnique(new CompositorOutputSurface(
       routing_id, output_surface_id, std::move(context_provider),
-      std::move(worker_context_provider), frame_swap_message_queue));
+      std::move(worker_context_provider), std::move(frame_swap_message_queue)));
 }
 
 blink::WebMediaStreamCenter* RenderThreadImpl::CreateMediaStreamCenter(
     blink::WebMediaStreamCenterClient* client) {
 #if defined(ENABLE_WEBRTC)
   if (!media_stream_center_) {
     media_stream_center_ = GetContentClient()->renderer()
         ->OverrideCreateWebMediaStreamCenter(client);
     if (!media_stream_center_) {
       std::unique_ptr<MediaStreamCenter> media_stream_center(
@@ skipping 287 matching lines @@
       v8_memory_pressure_level == v8::MemoryPressureLevel::kCritical)
     v8_memory_pressure_level = v8::MemoryPressureLevel::kModerate;
 
   blink::mainThreadIsolate()->MemoryPressureNotification(
       v8_memory_pressure_level);
   blink::MemoryPressureNotificationToWorkerThreadIsolates(
       v8_memory_pressure_level);
 }
 
 }  // namespace content