Rename traits and mojo directory in //ui/gfx/geometry

This CL renames mojo to mojom and *_struct_traits.* to
*_mojom_traits.* in //ui/gfx/geometry.

*_struct_traits.* => *_mojom_traits.*
ui/gfx/geometry/mojo => ui/gfx/geometry/mojom

Bug: 806965
Change-Id: I288f4019f88815ac92fc2f038676e7459ea01bd0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1717541
Commit-Queue: Miyoung Shin <[email protected]>
Reviewed-by: Kent Tamura <[email protected]>
Reviewed-by: Xiyuan Xia <[email protected]>
Reviewed-by: Scott Violet <[email protected]>
Reviewed-by: Kinuko Yasuda <[email protected]>
Cr-Commit-Position: refs/heads/master@{#681266}

shape-detection/resources/shapedetection-helpers.js

@@ -23,7 +23,7 @@ let loadChromiumResources = Promise.resolve().then(() => {
     '/gen/mojo/public/mojom/base/big_buffer.mojom.js',
     '/gen/skia/public/interfaces/image_info.mojom.js',
     '/gen/skia/public/interfaces/bitmap.mojom.js',
-    '/gen/ui/gfx/geometry/mojo/geometry.mojom.js',
+    '/gen/ui/gfx/geometry/mojom/geometry.mojom.js',
     `${prefix}/barcodedetection.mojom.js`,
     `${prefix}/barcodedetection_provider.mojom.js`,
     `${prefix}/facedetection.mojom.js`,

webxr/resources/webxr_util.js

@@ -137,7 +137,7 @@ let loadChromiumResources = Promise.resolve().then(() => {
     '/gen/gpu/ipc/common/mailbox_holder.mojom.js',
     '/gen/gpu/ipc/common/sync_token.mojom.js',
     '/gen/ui/display/mojom/display.mojom.js',
-    '/gen/ui/gfx/geometry/mojo/geometry.mojom.js',
+    '/gen/ui/gfx/geometry/mojom/geometry.mojom.js',
     '/gen/ui/gfx/mojo/gpu_fence_handle.mojom.js',
     '/gen/ui/gfx/mojo/transform.mojom.js',
     '/gen/device/vr/public/mojom/vr_service.mojom.js',