gpu: Introduce separate mojo api for failed initialization.

content/browser/gpu/gpu_process_host.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/browser/gpu/gpu_process_host.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 884 matching lines @@
       GetShaderCacheFactorySingleton()->ClearByClientId(
           cache_key.first, base::Time(), base::Time::Max(), base::Bind([] {}));
     }
   }
   SendOutstandingReplies();
   RecordProcessCrash();
   GpuDataManagerImpl::GetInstance()->ProcessCrashed(
       process_->GetTerminationStatus(true /* known_dead */, NULL));
 }
 
-void GpuProcessHost::DidInitialize(const gpu::GPUInfo& gpu_info) {
+void GpuProcessHost::DidInitialize(
+    const gpu::GPUInfo& gpu_info,
+    const gpu::GpuFeatureInfo& gpu_feature_info) {
   // TODO(sad): This should call OnInitialized().
 }
 
+void GpuProcessHost::DidFailInitialize() {
+  // TODO(sad): This should call GpuDataManagerImpl::OnGpuProcessInitFailure().
+}
+
 void GpuProcessHost::DidCreateOffscreenContext(const GURL& url) {
   urls_with_live_offscreen_contexts_.insert(url);
 }
 
 void GpuProcessHost::DidDestroyOffscreenContext(const GURL& url) {
   urls_with_live_offscreen_contexts_.erase(url);
 }
 
 void GpuProcessHost::DidDestroyChannel(int32_t client_id) {
   TRACE_EVENT0("gpu", "GpuProcessHost::DidDestroyChannel");
@@ skipping 334 matching lines @@
       GetShaderCacheFactorySingleton()->Get(client_id);
   if (!cache.get())
     return;
 
   cache->set_shader_loaded_callback(base::Bind(&HostLoadedShader, host_id_));
 
   client_id_to_shader_cache_[client_id] = cache;
 }
 
 }  // namespace content