gpu: Replace GpuMsg_Finalize ipc with equivalent mojom api

content/browser/gpu/gpu_ipc_browsertests.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 "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "build/build_config.h"
 #include "content/browser/compositor/image_transport_factory.h"
 #include "content/browser/gpu/browser_gpu_channel_host_factory.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/public/browser/gpu_data_manager.h"
+#include "content/public/browser/gpu_utils.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/content_browser_test.h"
 #include "services/ui/gpu/interfaces/gpu_service.mojom.h"
 #include "services/ui/public/cpp/gpu/context_provider_command_buffer.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkSurface.h"
 #include "third_party/skia/include/gpu/GrContext.h"
 #include "ui/gl/gl_switches.h"
 
@@ skipping 254 matching lines @@
   scoped_refptr<gpu::GpuChannelHost> host = GetGpuChannel();
 
   scoped_refptr<ui::ContextProviderCommandBuffer> provider =
       CreateContext(GetGpuChannel());
   base::RunLoop run_loop;
   int counter = 0;
   provider->SetLostContextCallback(
       base::Bind(&BrowserGpuChannelHostFactoryTest::OnContextLost,
                  base::Unretained(this), run_loop.QuitClosure(), &counter));
   EXPECT_TRUE(provider->BindToCurrentThread());
-  GpuProcessHost::CallOnIO(
-      GpuProcessHost::GPU_PROCESS_KIND_SANDBOXED, false /* force_create */,
-      base::Bind([](GpuProcessHost* host) { host->gpu_service()->Crash(); }));
+  GpuProcessHost::CallOnIO(GpuProcessHost::GPU_PROCESS_KIND_SANDBOXED,
+                           false /* force_create */,
+                           base::Bind([](GpuProcessHost* host) {
+                             if (host)
+                               host->gpu_service()->Crash();
+                           }));
   run_loop.Run();
 
   EXPECT_EQ(1, counter);
   EXPECT_FALSE(IsChannelEstablished());
   EstablishAndWait();
   EXPECT_TRUE(IsChannelEstablished());
 }
 
+using GpuProcessHostBrowserTest = BrowserGpuChannelHostFactoryTest;
+
+IN_PROC_BROWSER_TEST_F(GpuProcessHostBrowserTest, Shutdown) {
+  DCHECK(!IsChannelEstablished());
+  EstablishAndWait();
+  base::RunLoop run_loop;
+  StopGpuProcess(run_loop.QuitClosure());
+  run_loop.Run();
+}
+
 }  // namespace content