Suppress BufferMappedAtCreationOOM on Windows

With the recent enabling of PartitionAlloc on Windows this test is
crashing because PartitionAlloc raises an exception on OOM instead of
returning nullptr.

Bug: dawn:579
Change-Id: I07577ef96272dc7ed26f6922c67ed09f1e5ca97d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/33560
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>

src/tests/end2end/BufferTests.cpp

@@ -726,6 +726,10 @@ TEST_P(BufferTests, BufferMappedAtCreationOOM) {
     DAWN_SKIP_TEST_IF(IsOpenGL());
     DAWN_SKIP_TEST_IF(IsAsan());
 
+    // TODO(http://crbug.com/dawn/579): PartitionAlloc raises an exception on OOM even with
+    // std::no_throw.
+    DAWN_SKIP_TEST_IF(IsWindows());
+
     // Test non-mappable buffer
     {
         wgpu::BufferDescriptor descriptor;