Rename traits in //gpu

This CL renames *_struct_traits.* to *_mojom_traits.* in //gpu.

*_struct_traits.* => *_mojom_traits.*

Bug: 806965
Change-Id: I7c31344d154b3d7390a8c9f92997cfb8fb868657
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1728413
Commit-Queue: Miyoung Shin <myid.shin@igalia.com>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Xiaohan Wang <xhwang@chromium.org>
Reviewed-by: Eric Karl <ericrk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#683026}

• cc/BUILD.gn[diff]
• gpu/BUILD.gn[diff]
• gpu/config/gpu_preferences.cc[diff]
• gpu/config/gpu_preferences.h[diff]
• gpu/ipc/common/BUILD.gn[diff]
• gpu/ipc/common/OWNERS[diff]
• gpu/ipc/common/context_result.typemap[diff]
• gpu/ipc/common/context_result_mojom_traits.h[Renamed from gpu/ipc/common/context_result_struct_traits.h - diff]
• gpu/ipc/common/dx_diag_node.typemap[diff]
• gpu/ipc/common/dx_diag_node_mojom_traits.cc[Renamed from gpu/ipc/common/dx_diag_node_struct_traits.cc - diff]
• gpu/ipc/common/dx_diag_node_mojom_traits.h[Renamed from gpu/ipc/common/dx_diag_node_struct_traits.h - diff]
• gpu/ipc/common/gpu_extra_info.typemap[diff]
• gpu/ipc/common/gpu_extra_info_mojom_traits.cc[Renamed from gpu/ipc/common/gpu_extra_info_struct_traits.cc - diff]
• gpu/ipc/common/gpu_extra_info_mojom_traits.h[Renamed from gpu/ipc/common/gpu_extra_info_struct_traits.h - diff]
• gpu/ipc/common/gpu_feature_info.typemap[diff]
• gpu/ipc/common/gpu_feature_info_mojom_traits.cc[Renamed from gpu/ipc/common/gpu_feature_info_struct_traits.cc - diff]
• gpu/ipc/common/gpu_feature_info_mojom_traits.h[Renamed from gpu/ipc/common/gpu_feature_info_struct_traits.h - diff]
• gpu/ipc/common/gpu_info.typemap[diff]
• gpu/ipc/common/gpu_info_mojom_traits.cc[Renamed from gpu/ipc/common/gpu_info_struct_traits.cc - diff]
• gpu/ipc/common/gpu_info_mojom_traits.h[Renamed from gpu/ipc/common/gpu_info_struct_traits.h - diff]
• gpu/ipc/common/gpu_preferences.typemap[diff]
• gpu/ipc/common/gpu_preferences_mojom_traits.h[Renamed from gpu/ipc/common/gpu_preferences_struct_traits.h - diff]
• gpu/ipc/common/mailbox.typemap[diff]
• gpu/ipc/common/mailbox_holder.typemap[diff]
• gpu/ipc/common/mailbox_holder_for_blink.typemap[diff]
• gpu/ipc/common/mailbox_holder_mojom_traits.h[Renamed from gpu/ipc/common/mailbox_holder_struct_traits.h - diff]
• gpu/ipc/common/mailbox_mojom_traits.cc[Renamed from gpu/ipc/common/mailbox_struct_traits.cc - diff]
• gpu/ipc/common/mailbox_mojom_traits.h[Renamed from gpu/ipc/common/mailbox_struct_traits.h - diff]
• gpu/ipc/common/memory_stats.typemap[diff]
• gpu/ipc/common/memory_stats_mojom_traits.h[Renamed from gpu/ipc/common/memory_stats_struct_traits.h - diff]
• gpu/ipc/common/mojom_traits_unittest.cc[Renamed from gpu/ipc/common/struct_traits_unittest.cc - diff]
• gpu/ipc/common/surface_handle.typemap[diff]
• gpu/ipc/common/surface_handle_mojom_traits.h[Renamed from gpu/ipc/common/surface_handle_struct_traits.h - diff]
• gpu/ipc/common/sync_token.typemap[diff]
• gpu/ipc/common/sync_token_mojom_traits.h[Renamed from gpu/ipc/common/sync_token_struct_traits.h - diff]
• media/mojo/common/BUILD.gn[diff]
• media/mojo/interfaces/video_frame.typemap[diff]
• media/mojo/interfaces/video_frame_struct_traits.h[diff]
• services/viz/public/cpp/compositing/BUILD.gn[diff]
• services/viz/public/cpp/compositing/compositor_frame_for_blink.typemap[diff]
• services/viz/public/cpp/compositing/copy_output_result_mojom_traits.h[diff]
• services/viz/public/cpp/compositing/mojom_traits_perftest.cc[diff]
• services/viz/public/cpp/compositing/mojom_traits_unittest.cc[diff]
• services/viz/public/cpp/compositing/returned_resource_mojom_traits.h[diff]
• services/viz/public/cpp/compositing/transferable_resource.typemap[diff]
• services/viz/public/cpp/compositing/transferable_resource_mojom_traits.cc[diff]