gpu: Introduce separate mojo api for failed initialization.

gpu/ipc/common/gpu_feature_info.typemap

Index: gpu/ipc/common/gpu_feature_info.typemap
diff --git a/gpu/ipc/common/gpu_feature_info.typemap b/gpu/ipc/common/gpu_feature_info.typemap
new file mode 100644
index 0000000000000000000000000000000000000000..90d1958642f64b66df9ba5a4ef9b0f6c5d91d6a1
--- /dev/null
+++ b/gpu/ipc/common/gpu_feature_info.typemap
@@ -0,0 +1,17 @@
+# Copyright 2017 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.
+
+mojom = "//gpu/ipc/common/gpu_feature_info.mojom"
+public_headers = [ "//gpu/config/gpu_feature_info.h" ]
+traits_headers = [ "//gpu/ipc/common/gpu_feature_info_struct_traits.h" ]
+public_deps = [
+  "//gpu/config",
+  "//mojo/common",
+  "//mojo/common:struct_traits",
+  "//ui/gfx/geometry/mojo",
+]
+type_mappings = [
+  "gpu.mojom.GpuFeatureStatus=gpu::GpuFeatureStatus",
+  "gpu.mojom.GpuFeatureInfo=gpu::GpuFeatureInfo",
+]