d3d11: Enable TextureSubresourceTests

Bug: dawn:1705

Change-Id: I4188228e1649a90ee2804c870018689e9e225639
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/135363
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Peng Huang <penghuang@chromium.org>
Commit-Queue: Jie A Chen <jie.a.chen@intel.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/src/dawn/tests/end2end/TextureSubresourceTests.cpp b/src/dawn/tests/end2end/TextureSubresourceTests.cpp
index cbe4d31..737d026 100644
--- a/src/dawn/tests/end2end/TextureSubresourceTests.cpp
+++ b/src/dawn/tests/end2end/TextureSubresourceTests.cpp
@@ -192,6 +192,7 @@
 }
 
 DAWN_INSTANTIATE_TEST(TextureSubresourceTest,
+                      D3D11Backend(),
                       D3D12Backend(),
                       MetalBackend(),
                       OpenGLBackend(),