Plumb SetVisible from ui::Compositor to the DirectRenderer.

cc/test/pixel_test.cc

 // Copyright 2013 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 "cc/test/pixel_test.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 132 matching lines @@
       output_surface_->capabilities().delegated_sync_points_required,
       settings_.renderer_settings.use_gpu_memory_buffer_resources,
       settings_.renderer_settings.buffer_to_texture_target_map);
 
   texture_mailbox_deleter_ = base::WrapUnique(
       new TextureMailboxDeleter(base::ThreadTaskRunnerHandle::Get()));
 
   renderer_ = base::MakeUnique<GLRenderer>(
       this, &settings_.renderer_settings, output_surface_.get(),
       resource_provider_.get(), texture_mailbox_deleter_.get(), 0);
+  renderer_->SetVisible(true);
 }
 
 void PixelTest::ForceExpandedViewport(const gfx::Size& surface_expansion) {
   static_cast<PixelTestOutputSurface*>(output_surface_.get())
       ->set_surface_expansion_size(surface_expansion);
   SoftwareOutputDevice* device = output_surface_->software_device();
   if (device) {
     static_cast<PixelTestSoftwareOutputDevice*>(device)
         ->set_surface_expansion_size(surface_expansion);
   }
@@ skipping 22 matching lines @@
   resource_provider_ = base::MakeUnique<ResourceProvider>(
       nullptr, shared_bitmap_manager_.get(), gpu_memory_buffer_manager_.get(),
       main_thread_task_runner_.get(), 0, 1, delegated_sync_points_required,
       settings_.renderer_settings.use_gpu_memory_buffer_resources,
       settings_.renderer_settings.buffer_to_texture_target_map);
   auto renderer = base::MakeUnique<SoftwareRenderer>(
       this, &settings_.renderer_settings, output_surface_.get(),
       resource_provider_.get());
   software_renderer_ = renderer.get();
   renderer_ = std::move(renderer);
+  renderer_->SetVisible(true);
 }
 
 }  // namespace cc