Suppress NVIDIA 1D copy tests

Skips CopyTests_T2B.Texture1D* on NVIDIA with D3D12 since they fail
consistently on the experimental Win/NVIDIA config.

Bug: dawn:2408
Change-Id: Icb5ca41cdf096af1311dc4afa05e356cc7b30458
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/174942
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
Commit-Queue: Brian Sheedy <bsheedy@google.com>
Kokoro: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Brian Sheedy <bsheedy@google.com>
diff --git a/src/dawn/tests/end2end/CopyTests.cpp b/src/dawn/tests/end2end/CopyTests.cpp
index afaac50..a05cf99 100644
--- a/src/dawn/tests/end2end/CopyTests.cpp
+++ b/src/dawn/tests/end2end/CopyTests.cpp
@@ -1381,6 +1381,10 @@
 
     // TODO(dawn:1705): support 1d texture.
     DAWN_SUPPRESS_TEST_IF(IsD3D11());
+
+    // TODO(crbug.com/dawn/2408): Re-enable on this configuration.
+    DAWN_SUPPRESS_TEST_IF(IsD3D12() && IsNvidia());
+
     struct Param {
         uint32_t textureWidth;
         uint32_t copyWidth;