Skip VulkanImageWrappingTests on SwiftShader

These tests hit a failing ASSERT in SwiftShader.
Suppressing to get the bots running and green.

TBR=cwallez@chromium.org
Bug: dawn:417
Change-Id: I2a2955650df0bb94206534ce1e401299eea6f26a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/21960
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
diff --git a/src/tests/white_box/VulkanImageWrappingTestsOpaqueFD.cpp b/src/tests/white_box/VulkanImageWrappingTestsOpaqueFD.cpp
index e60e1ff..8e3dc8a 100644
--- a/src/tests/white_box/VulkanImageWrappingTestsOpaqueFD.cpp
+++ b/src/tests/white_box/VulkanImageWrappingTestsOpaqueFD.cpp
@@ -33,9 +33,8 @@
           public:
             void SetUp() override {
                 DawnTest::SetUp();
-                if (UsesWire()) {
-                    return;
-                }
+                DAWN_SKIP_TEST_IF(UsesWire());
+                DAWN_SKIP_TEST_IF(IsSwiftshader());
 
                 deviceVk = reinterpret_cast<dawn_native::vulkan::Device*>(device.Get());
             }
@@ -203,7 +202,7 @@
       public:
         void SetUp() override {
             VulkanImageWrappingTestBase::SetUp();
-            if (UsesWire()) {
+            if (UsesWire() || IsSwiftshader()) {
                 return;
             }
 
@@ -221,7 +220,7 @@
         }
 
         void TearDown() override {
-            if (UsesWire()) {
+            if (UsesWire() || IsSwiftshader()) {
                 VulkanImageWrappingTestBase::TearDown();
                 return;
             }
@@ -355,7 +354,7 @@
       public:
         void SetUp() override {
             VulkanImageWrappingTestBase::SetUp();
-            if (UsesWire()) {
+            if (UsesWire() || IsSwiftshader()) {
                 return;
             }
 
@@ -383,7 +382,7 @@
         }
 
         void TearDown() override {
-            if (UsesWire()) {
+            if (UsesWire() || IsSwiftshader()) {
                 VulkanImageWrappingTestBase::TearDown();
                 return;
             }