Migrate remaining //services/viz typemaps to GN

Bug: 1059389
Change-Id: Ief6e325d1053efb0be2213508682e33b656e8dcd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2182884
Commit-Queue: Ken Rockot <rockot@google.com>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: danakj <danakj@chromium.org>
Cr-Commit-Position: refs/heads/master@{#766490}

mojo/public/tools/bindings/chromium_bindings_configuration.gni

@@ -32,7 +32,6 @@ _typemap_imports = [
   "//services/resource_coordinator/public/cpp/typemaps.gni",
   "//services/service_manager/public/cpp/typemaps.gni",
   "//services/tracing/public/mojom/typemaps.gni",
-  "//services/viz/public/cpp/compositing/typemaps.gni",
   "//skia/public/mojom/typemaps.gni",
   "//third_party/blink/common/typemaps.gni",
   "//third_party/blink/public/public_typemaps.gni",

services/viz/public/cpp/compositing/OWNERS

 per-file *_mojom_traits*.*=set noparent
 per-file *_mojom_traits*.*=file://ipc/SECURITY_OWNERS
-per-file *.typemap=set noparent
-per-file *.typemap=file://ipc/SECURITY_OWNERS

services/viz/public/cpp/compositing/compositor_frame_metadata.typemap

-# 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.
-
-mojom =
-    "//services/viz/public/mojom/compositing/compositor_frame_metadata.mojom"
-public_headers = [ "//components/viz/common/quads/compositor_frame_metadata.h" ]
-traits_headers = [ "//services/viz/public/cpp/compositing/compositor_frame_metadata_mojom_traits.h" ]
-deps = [
-  "//components/viz/common",
-]
-sources = [
-  "//services/viz/public/cpp/compositing/compositor_frame_metadata_mojom_traits.cc",
-]
-type_mappings = [
-  "viz.mojom.CompositorFrameMetadata=::viz::CompositorFrameMetadata[move_only]",
-]

services/viz/public/cpp/compositing/copy_output_request.typemap

-# 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 = "//services/viz/public/mojom/compositing/copy_output_request.mojom"
-deps = [
-  "//components/viz/common",
-]
-public_headers = [ "//components/viz/common/frame_sinks/copy_output_request.h" ]
-traits_headers = [
-  "//services/viz/public/cpp/compositing/copy_output_request_mojom_traits.h",
-]
-sources = [
-  "//services/viz/public/cpp/compositing/copy_output_request_mojom_traits.cc",
-]
-type_mappings = [ "viz.mojom.CopyOutputRequest=::std::unique_ptr<::viz::CopyOutputRequest>[move_only]" ]

services/viz/public/cpp/compositing/copy_output_result.typemap

-# 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 = "//services/viz/public/mojom/compositing/copy_output_result.mojom"
-public_headers = [ "//components/viz/common/frame_sinks/copy_output_result.h" ]
-traits_headers = [
-  "//services/viz/public/cpp/compositing/copy_output_result_mojom_traits.h",
-]
-deps = [ "//components/viz/common" ]
-sources = [
-  "//services/viz/public/cpp/compositing/bitmap_in_shared_memory_mojom_traits.cc",
-  "//services/viz/public/cpp/compositing/bitmap_in_shared_memory_mojom_traits.h",
-  "//services/viz/public/cpp/compositing/copy_output_result_mojom_traits.cc",
-]
-type_mappings = [ "viz.mojom.CopyOutputResult=::std::unique_ptr<::viz::CopyOutputResult>[move_only]" ]

services/viz/public/cpp/compositing/filter_operation.typemap

-# 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.
-
-mojom = "//services/viz/public/mojom/compositing/filter_operation.mojom"
-deps = [
-  "//cc/paint",
-]
-public_headers = [ "//cc/paint/filter_operation.h" ]
-traits_headers =
-    [ "//services/viz/public/cpp/compositing/filter_operation_mojom_traits.h" ]
-type_mappings = [ "viz.mojom.FilterOperation=::cc::FilterOperation" ]

services/viz/public/cpp/compositing/filter_operations.typemap

-# 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.
-
-mojom = "//services/viz/public/mojom/compositing/filter_operations.mojom"
-deps = [
-  "//cc/paint",
-]
-public_headers = [ "//cc/paint/filter_operations.h" ]
-traits_headers =
-    [ "//services/viz/public/cpp/compositing/filter_operations_mojom_traits.h" ]
-sources = [
-  "//services/viz/public/cpp/compositing/filter_operations_mojom_traits.cc",
-]
-type_mappings = [ "viz.mojom.FilterOperations=::cc::FilterOperations" ]

services/viz/public/cpp/compositing/frame_deadline.typemap

-# Copyright 2018 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 = "//services/viz/public/mojom/compositing/frame_deadline.mojom"
-public_headers = [ "//components/viz/common/quads/frame_deadline.h" ]
-traits_headers =
-    [ "//services/viz/public/cpp/compositing/frame_deadline_mojom_traits.h" ]
-deps = [ "//components/viz/common" ]
-sources =
-    [ "//services/viz/public/cpp/compositing/frame_deadline_mojom_traits.cc" ]
-type_mappings = [ "viz.mojom.FrameDeadline=::viz::FrameDeadline" ]

services/viz/public/cpp/compositing/frame_timing_details.typemap

-# Copyright 2019 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 = "//services/viz/public/mojom/compositing/frame_timing_details.mojom"
-public_headers = [ "//components/viz/common/frame_timing_details.h" ]
-deps = [
-  "//components/viz/common",
-]
-traits_headers = [
-  "//services/viz/public/cpp/compositing/frame_timing_details_mojom_traits.h",
-]
-type_mappings = [ "viz.mojom.FrameTimingDetails=::viz::FrameTimingDetails" ]

services/viz/public/cpp/compositing/frame_timing_details_mojom_traits.cc

+// Copyright 2020 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/viz/public/cpp/compositing/frame_timing_details_mojom_traits.h"
+
+#include "ui/gfx/mojom/presentation_feedback_mojom_traits.h"
+#include "ui/gfx/mojom/swap_timings_mojom_traits.h"
+
+namespace mojo {
+
+using Traits = StructTraits<viz::mojom::FrameTimingDetailsDataView,
+                            viz::FrameTimingDetails>;
+// static
+bool Traits::Read(viz::mojom::FrameTimingDetailsDataView data,
+                  viz::FrameTimingDetails* out) {
+  return data.ReadReceivedCompositorFrameTimestamp(
+             &out->received_compositor_frame_timestamp) &&
+         data.ReadDrawStartTimestamp(&out->draw_start_timestamp) &&
+         data.ReadSwapTimings(&out->swap_timings) &&
+         data.ReadPresentationFeedback(&out->presentation_feedback);
+}
+
+}  // namespace mojo

services/viz/public/cpp/compositing/frame_timing_details_mojom_traits.h

@@ -7,7 +7,6 @@
 
 #include "components/viz/common/frame_timing_details.h"
 #include "services/viz/public/mojom/compositing/frame_timing_details.mojom-shared.h"
-
 #include "ui/gfx/presentation_feedback.h"
 #include "ui/gfx/swap_result.h"
 
@@ -37,13 +36,7 @@ struct StructTraits<viz::mojom::FrameTimingDetailsDataView,
   }
 
   static bool Read(viz::mojom::FrameTimingDetailsDataView data,
-                   viz::FrameTimingDetails* out) {
-    return data.ReadReceivedCompositorFrameTimestamp(
-               &out->received_compositor_frame_timestamp) &&
-           data.ReadDrawStartTimestamp(&out->draw_start_timestamp) &&
-           data.ReadSwapTimings(&out->swap_timings) &&
-           data.ReadPresentationFeedback(&out->presentation_feedback);
-  }
+                   viz::FrameTimingDetails* out);
 };
 
 }  // namespace mojo

services/viz/public/cpp/compositing/local_surface_id_allocation.typemap

-# Copyright 2018 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 =
-    "//services/viz/public/mojom/compositing/local_surface_id_allocation.mojom"
-public_headers =
-    [ "//components/viz/common/surfaces/local_surface_id_allocation.h" ]
-deps = [
-  "//components/viz/common",
-]
-traits_headers = [ "//services/viz/public/cpp/compositing/local_surface_id_allocation_mojom_traits.h" ]
-type_mappings =
-    [ "viz.mojom.LocalSurfaceIdAllocation=::viz::LocalSurfaceIdAllocation" ]

services/viz/public/cpp/compositing/paint_filter.typemap

-# Copyright 2018 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 = "//services/viz/public/mojom/compositing/paint_filter.mojom"
-public_headers = [ "//cc/paint/paint_filter.h" ]
-traits_headers =
-    [ "//services/viz/public/cpp/compositing/paint_filter_mojom_traits.h" ]
-deps = [
-  "//cc/paint",
-]
-sources = [
-  "//services/viz/public/cpp/compositing/paint_filter_mojom_traits.cc",
-]
-type_mappings = [ "viz.mojom.PaintFilter=::sk_sp<::cc::PaintFilter>" ]

services/viz/public/cpp/compositing/render_pass.typemap

-# 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.
-
-mojom = "//services/viz/public/mojom/compositing/render_pass.mojom"
-public_headers = [
-  "//components/viz/common/quads/draw_quad.h",
-  "//components/viz/common/quads/render_pass.h",
-  "//ui/gl/dc_renderer_layer_params.h",
-]
-traits_headers = [
-  "//services/viz/public/cpp/compositing/quads_mojom_traits.h",
-  "//services/viz/public/cpp/compositing/render_pass_mojom_traits.h",
-]
-sources = [
-  "//services/viz/public/cpp/compositing/quads_mojom_traits.cc",
-  "//services/viz/public/cpp/compositing/render_pass_mojom_traits.cc",
-]
-deps = [
-  "//ui/gl",
-]
-type_mappings = [
-  "viz.mojom.RenderPass=::std::unique_ptr<::viz::RenderPass>[move_only,nullable_is_same_type]",
-  "viz::mojom::ProtectedVideoState=::gfx::ProtectedVideoType",
-]

services/viz/public/cpp/compositing/resource_settings.typemap

-# 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 = "//services/viz/public/mojom/compositing/resource_settings.mojom"
-public_headers = [ "//components/viz/common/resources/resource_settings.h" ]
-traits_headers =
-    [ "//services/viz/public/cpp/compositing/resource_settings_mojom_traits.h" ]
-deps = [
-  "//components/viz/common",
-  "//ui/gfx/mojom",
-]
-sources = [
-  "//services/viz/public/cpp/compositing/resource_settings_mojom_traits.cc",
-]
-type_mappings = [
-  "viz.mojom.BufferUsageAndFormat=::std::pair<::gfx::BufferUsage, gfx::BufferFormat>",
-  "viz.mojom.ResourceSettings=::viz::ResourceSettings",
-]

services/viz/public/cpp/compositing/selection.typemap

-# Copyright 2018 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 = "//services/viz/public/mojom/compositing/selection.mojom"
-public_headers = [
-  "//components/viz/common/quads/selection.h",
-  "//ui/gfx/selection_bound.h",
-]
-traits_headers =
-    [ "//services/viz/public/cpp/compositing/selection_mojom_traits.h" ]
-type_mappings =
-    [ "viz.mojom.Selection=::viz::Selection<::gfx::SelectionBound>" ]

services/viz/public/cpp/compositing/shared_quad_state.typemap

-# 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.
-
-mojom = "//services/viz/public/mojom/compositing/shared_quad_state.mojom"
-public_headers = [ "//components/viz/common/quads/shared_quad_state.h" ]
-traits_headers =
-    [ "//services/viz/public/cpp/compositing/shared_quad_state_mojom_traits.h" ]
-type_mappings = [ "viz.mojom.SharedQuadState=::viz::SharedQuadState" ]

services/viz/public/cpp/compositing/surface_range.typemap

-# Copyright 2018 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 = "//services/viz/public/mojom/compositing/surface_range.mojom"
-public_headers = [ "//components/viz/common/surfaces/surface_range.h" ]
-deps = [
-  "//components/viz/common",
-]
-traits_headers =
-    [ "//services/viz/public/cpp/compositing/surface_range_mojom_traits.h" ]
-type_mappings = [ "viz.mojom.SurfaceRange=::viz::SurfaceRange" ]

services/viz/public/cpp/compositing/transferable_resource.typemap

-# 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.
-
-mojom = "//services/viz/public/mojom/compositing/transferable_resource.mojom"
-public_headers = [ "//components/viz/common/resources/transferable_resource.h" ]
-traits_headers = [
-  "//services/viz/public/cpp/compositing/transferable_resource_mojom_traits.h",
-]
-sources = [
-  "//services/viz/public/cpp/compositing/transferable_resource_mojom_traits.cc",
-]
-type_mappings = [ "viz.mojom.TransferableResource=::viz::TransferableResource" ]
-deps = [
-  "//gpu/ipc/common:mojom_traits",
-  "//ui/gfx/geometry/mojom:mojom_traits",
-]

services/viz/public/cpp/compositing/typemaps.gni

-# 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.
-
-typemaps = [
-  "//services/viz/public/cpp/compositing/compositor_frame_metadata.typemap",
-  "//services/viz/public/cpp/compositing/filter_operation.typemap",
-  "//services/viz/public/cpp/compositing/filter_operations.typemap",
-  "//services/viz/public/cpp/compositing/frame_deadline.typemap",
-  "//services/viz/public/cpp/compositing/copy_output_request.typemap",
-  "//services/viz/public/cpp/compositing/copy_output_result.typemap",
-  "//services/viz/public/cpp/compositing/frame_timing_details.typemap",
-  "//services/viz/public/cpp/compositing/local_surface_id_allocation.typemap",
-  "//services/viz/public/cpp/compositing/paint_filter.typemap",
-  "//services/viz/public/cpp/compositing/render_pass.typemap",
-  "//services/viz/public/cpp/compositing/resource_settings.typemap",
-  "//services/viz/public/cpp/compositing/selection.typemap",
-  "//services/viz/public/cpp/compositing/shared_quad_state.typemap",
-  "//services/viz/public/cpp/compositing/surface_range.typemap",
-  "//services/viz/public/cpp/compositing/transferable_resource.typemap",
-  "//services/viz/public/cpp/compositing/vertical_scroll_direction.typemap",
-]

services/viz/public/cpp/compositing/vertical_scroll_direction.typemap

-# Copyright 2019 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 =
-    "//services/viz/public/mojom/compositing/vertical_scroll_direction.mojom"
-public_headers = [ "//components/viz/common/vertical_scroll_direction.h" ]
-traits_headers = [ "//services/viz/public/cpp/compositing/vertical_scroll_direction_mojom_traits.h" ]
-type_mappings =
-    [ "viz.mojom.VerticalScrollDirection=::viz::VerticalScrollDirection" ]

services/viz/public/mojom/BUILD.gn

@@ -180,6 +180,95 @@ mojom("mojom") {
       ]
       traits_public_deps = [ "//components/viz/common" ]
     },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.CompositorFrameMetadata"
+          cpp = "::viz::CompositorFrameMetadata"
+          move_only = true
+        },
+      ]
+      traits_sources = [ "//services/viz/public/cpp/compositing/compositor_frame_metadata_mojom_traits.cc" ]
+      traits_headers = [ "//services/viz/public/cpp/compositing/compositor_frame_metadata_mojom_traits.h" ]
+      traits_public_deps = [ "//components/viz/common" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.CopyOutputRequest"
+          cpp = "::std::unique_ptr<::viz::CopyOutputRequest>"
+          move_only = true
+        },
+      ]
+      traits_sources = [ "//services/viz/public/cpp/compositing/copy_output_request_mojom_traits.cc" ]
+      traits_headers = [ "//services/viz/public/cpp/compositing/copy_output_request_mojom_traits.h" ]
+      traits_public_deps = [ "//components/viz/common" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.CopyOutputResult"
+          cpp = "::std::unique_ptr<::viz::CopyOutputResult>"
+          move_only = true
+        },
+      ]
+      traits_sources = [
+        "//services/viz/public/cpp/compositing/bitmap_in_shared_memory_mojom_traits.cc",
+        "//services/viz/public/cpp/compositing/bitmap_in_shared_memory_mojom_traits.h",
+        "//services/viz/public/cpp/compositing/copy_output_result_mojom_traits.cc",
+      ]
+      traits_headers = [ "//services/viz/public/cpp/compositing/copy_output_result_mojom_traits.h" ]
+      traits_public_deps = [ "//components/viz/common" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.FilterOperation"
+          cpp = "::cc::FilterOperation"
+        },
+      ]
+      traits_headers = [
+        "//services/viz/public/cpp/compositing/filter_operation_mojom_traits.h",
+      ]
+      traits_public_deps = [ "//cc/paint" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.FilterOperations"
+          cpp = "::cc::FilterOperations"
+        },
+      ]
+      traits_sources = [ "//services/viz/public/cpp/compositing/filter_operations_mojom_traits.cc" ]
+      traits_headers = [ "//services/viz/public/cpp/compositing/filter_operations_mojom_traits.h" ]
+      traits_public_deps = [ "//cc/paint" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.FrameDeadline"
+          cpp = "::viz::FrameDeadline"
+        },
+      ]
+      traits_sources = [
+        "//services/viz/public/cpp/compositing/frame_deadline_mojom_traits.cc",
+      ]
+      traits_headers = [
+        "//services/viz/public/cpp/compositing/frame_deadline_mojom_traits.h",
+      ]
+      traits_public_deps = [ "//components/viz/common" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.FrameTimingDetails"
+          cpp = "::viz::FrameTimingDetails"
+        },
+      ]
+      traits_sources = [ "//services/viz/public/cpp/compositing/frame_timing_details_mojom_traits.cc" ]
+      traits_headers = [ "//services/viz/public/cpp/compositing/frame_timing_details_mojom_traits.h" ]
+      traits_public_deps = [ "//components/viz/common" ]
+    },
     {
       types = [
         {
@@ -199,6 +288,128 @@ mojom("mojom") {
         "//ui/gfx/geometry/mojom",
       ]
     },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.LocalSurfaceIdAllocation"
+          cpp = "::viz::LocalSurfaceIdAllocation"
+        },
+      ]
+      traits_headers = [ "//services/viz/public/cpp/compositing/local_surface_id_allocation_mojom_traits.h" ]
+      traits_public_deps = [ "//components/viz/common" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.PaintFilter"
+          cpp = "::sk_sp<::cc::PaintFilter>"
+        },
+      ]
+      traits_sources = [
+        "//services/viz/public/cpp/compositing/paint_filter_mojom_traits.cc",
+      ]
+      traits_headers = [
+        "//services/viz/public/cpp/compositing/paint_filter_mojom_traits.h",
+      ]
+      traits_public_deps = [ "//cc/paint" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.RenderPass"
+          cpp = "::std::unique_ptr<::viz::RenderPass>"
+          move_only = true
+          nullable_is_same_type = true
+        },
+        {
+          mojom = "viz.mojom.ProtectedVideoState"
+          cpp = "::gfx::ProtectedVideoType"
+        },
+      ]
+      traits_sources = [
+        "//services/viz/public/cpp/compositing/quads_mojom_traits.cc",
+        "//services/viz/public/cpp/compositing/render_pass_mojom_traits.cc",
+      ]
+      traits_headers = [
+        "//services/viz/public/cpp/compositing/quads_mojom_traits.h",
+        "//services/viz/public/cpp/compositing/render_pass_mojom_traits.h",
+      ]
+      traits_public_deps = [ "//ui/gl" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.BufferUsageAndFormat"
+          cpp = "::std::pair<::gfx::BufferUsage, gfx::BufferFormat>"
+        },
+        {
+          mojom = "viz.mojom.ResourceSettings"
+          cpp = "::viz::ResourceSettings"
+        },
+      ]
+      traits_sources = [ "//services/viz/public/cpp/compositing/resource_settings_mojom_traits.cc" ]
+      traits_headers = [ "//services/viz/public/cpp/compositing/resource_settings_mojom_traits.h" ]
+      traits_public_deps = [
+        "//components/viz/common",
+        "//ui/gfx/mojom",
+      ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.Selection"
+          cpp = "::viz::Selection<::gfx::SelectionBound>"
+        },
+      ]
+      traits_headers =
+          [ "//services/viz/public/cpp/compositing/selection_mojom_traits.h" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.SharedQuadState"
+          cpp = "::viz::SharedQuadState"
+        },
+      ]
+      traits_headers = [ "//services/viz/public/cpp/compositing/shared_quad_state_mojom_traits.h" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.SurfaceRange"
+          cpp = "::viz::SurfaceRange"
+        },
+      ]
+      traits_headers = [
+        "//services/viz/public/cpp/compositing/surface_range_mojom_traits.h",
+      ]
+      traits_public_deps = [ "//components/viz/common" ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.TransferableResource"
+          cpp = "::viz::TransferableResource"
+        },
+      ]
+      traits_sources = [ "//services/viz/public/cpp/compositing/transferable_resource_mojom_traits.cc" ]
+      traits_headers = [ "//services/viz/public/cpp/compositing/transferable_resource_mojom_traits.h" ]
+      traits_public_deps = [ "//components/viz/common" ]
+      traits_deps = [
+        "//gpu/ipc/common:mojom_traits",
+        "//ui/gfx/geometry/mojom",
+      ]
+    },
+    {
+      types = [
+        {
+          mojom = "viz.mojom.VerticalScrollDirection"
+          cpp = "::viz::VerticalScrollDirection"
+        },
+      ]
+      traits_headers = [ "//services/viz/public/cpp/compositing/vertical_scroll_direction_mojom_traits.h" ]
+      traits_public_deps = [ "//components/viz/common" ]
+    },
   ]
 
   blink_cpp_typemaps = shared_cpp_typemaps