gpu: Introduce separate mojo api for failed initialization.

gpu/ipc/common/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 group("common") {
   if (is_component_build) {
     public_deps = [
@@ skipping 120 matching lines @@
 
   public_deps = [
     "//ui/gfx:native_widget_types",
   ]
 }
 
 mojom("interfaces") {
   sources = [
     "capabilities.mojom",
     "dx_diag_node.mojom",
+    "gpu_feature_info.mojom",
     "gpu_info.mojom",
     "gpu_preferences.mojom",
     "mailbox.mojom",
     "mailbox_holder.mojom",
     "memory_stats.mojom",
     "surface_handle.mojom",
     "sync_token.mojom",
   ]
 
   public_deps = [
@@ skipping 22 matching lines @@
     "sync_token_struct_traits.h",
   ]
   deps = [
     ":interfaces_shared_cpp_sources",
     ":surface_handle_type",
     "//gpu/command_buffer/common",
     "//gpu/ipc/common",
     "//mojo/public/cpp/bindings:bindings",
   ]
 }