gpu: Introduce separate mojo api for failed initialization.

services/ui/gpu/gpu_service.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/gpu/gpu_service.h"
 
 #include "base/bind.h"
 #include "base/debug/crash_logging.h"
 #include "base/lazy_instance.h"
 #include "base/memory/shared_memory.h"
@@ skipping 91 matching lines @@
       media::GpuVideoEncodeAccelerator::GetSupportedProfiles(gpu_preferences_);
   gpu_info_.jpeg_decode_accelerator_supported =
       media::GpuJpegDecodeAcceleratorFactoryProvider::
           IsAcceleratedJpegDecodeSupported();
   // Record initialization only after collecting the GPU info because that can
   // take a significant amount of time.
   gpu_info_.initialization_time = base::Time::Now() - start_time_;
 }
 
 void GpuService::InitializeWithHost(mojom::GpuHostPtr gpu_host,
-                                    const gpu::GpuPreferences& preferences,
                                     gpu::GpuProcessActivityFlags activity_flags,
                                     gpu::SyncPointManager* sync_point_manager,
                                     base::WaitableEvent* shutdown_event) {
-  gpu_host->DidInitialize(gpu_info_);
+  gpu_host->DidInitialize(gpu_info_, gpu_feature_info_);
   gpu_host_ =
       mojom::ThreadSafeGpuHostPtr::Create(gpu_host.PassInterface(), io_runner_);
   if (!in_host_process_) {
     // The global callback is reset from the dtor. So Unretained() here is safe.
     // Note that the callback can be called from any thread. Consequently, the
     // callback cannot use a WeakPtr.
     g_log_callback.Get() =
         base::Bind(&GpuService::RecordLogMessage, base::Unretained(this));
     logging::SetLogMessageHandler(GpuLogMessageHandler);
   }
@@ skipping 243 matching lines @@
   NOTREACHED() << "Java exception not supported on this platform.";
 #endif
 }
 
 void GpuService::Stop(const StopCallback& callback) {
   base::MessageLoop::current()->QuitWhenIdle();
   callback.Run();
 }
 
 }  // namespace ui