d3d11: Enable Texture3DTests

Bug: dawn:1705
Change-Id: Id0e9b7c8638f780b8878de3cfc4ba3bd105cf723
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/135361
Commit-Queue: Jie A Chen <jie.a.chen@intel.com>
Reviewed-by: Peng Huang <penghuang@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>

src/dawn/tests/end2end/Texture3DTests.cpp

diff --git a/src/dawn/tests/end2end/Texture3DTests.cpp b/src/dawn/tests/end2end/Texture3DTests.cpp
index bac8592..df6fd0e 100644
--- a/src/dawn/tests/end2end/Texture3DTests.cpp
+++ b/src/dawn/tests/end2end/Texture3DTests.cpp
@@ -121,6 +121,7 @@
 }
 
 DAWN_INSTANTIATE_TEST(Texture3DTests,
+                      D3D11Backend(),
                       D3D12Backend(),
                       MetalBackend(),
                       OpenGLBackend(),