ui: Remove SurfaceTexture GpuMemoryBuffer type.

ui/gfx/mojo/buffer_types_traits.h

Index: ui/gfx/mojo/buffer_types_traits.h
diff --git a/ui/gfx/mojo/buffer_types_traits.h b/ui/gfx/mojo/buffer_types_traits.h
index 5ccbe160c6abd2d54859c04818383f13fa8068f4..175a493be12773aecf0b6a5afb2b6dfbfe28b182 100644
--- a/ui/gfx/mojo/buffer_types_traits.h
+++ b/ui/gfx/mojo/buffer_types_traits.h
@@ -150,8 +150,6 @@ struct EnumTraits<gfx::mojom::GpuMemoryBufferType, gfx::GpuMemoryBufferType> {
         return gfx::mojom::GpuMemoryBufferType::SHARED_MEMORY_BUFFER;
       case gfx::GpuMemoryBufferType::IO_SURFACE_BUFFER:
         return gfx::mojom::GpuMemoryBufferType::IO_SURFACE_BUFFER;
-      case gfx::GpuMemoryBufferType::SURFACE_TEXTURE_BUFFER:
-        return gfx::mojom::GpuMemoryBufferType::SURFACE_TEXTURE_BUFFER;
       case gfx::GpuMemoryBufferType::OZONE_NATIVE_PIXMAP:
         return gfx::mojom::GpuMemoryBufferType::OZONE_NATIVE_PIXMAP;
     }
@@ -171,9 +169,6 @@ struct EnumTraits<gfx::mojom::GpuMemoryBufferType, gfx::GpuMemoryBufferType> {
       case gfx::mojom::GpuMemoryBufferType::IO_SURFACE_BUFFER:
         *out = gfx::GpuMemoryBufferType::IO_SURFACE_BUFFER;
         return true;
-      case gfx::mojom::GpuMemoryBufferType::SURFACE_TEXTURE_BUFFER:
-        *out = gfx::GpuMemoryBufferType::SURFACE_TEXTURE_BUFFER;
-        return true;
       case gfx::mojom::GpuMemoryBufferType::OZONE_NATIVE_PIXMAP:
         *out = gfx::GpuMemoryBufferType::OZONE_NATIVE_PIXMAP;
         return true;