Fix VkWrapTests

BUG=skia:
TBR=bsalomon@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2352173002

Review-Url: https://codereview.chromium.org/2352173002
diff --git a/tests/VkWrapTests.cpp b/tests/VkWrapTests.cpp
index fb434a2..b3456c2 100644
--- a/tests/VkWrapTests.cpp
+++ b/tests/VkWrapTests.cpp
@@ -54,7 +54,7 @@
 
     // alloc is null
     backendCopy.fImage = backendTex->fImage;
-    backendCopy.fAlloc = { VK_NULL_HANDLE, 0, 0 };
+    backendCopy.fAlloc = { VK_NULL_HANDLE, 0, 0, 0 };
     tex = gpu->wrapBackendTexture(desc, kBorrow_GrWrapOwnership);
     REPORTER_ASSERT(reporter, !tex);
     tex = gpu->wrapBackendTexture(desc, kAdopt_GrWrapOwnership);
@@ -100,7 +100,7 @@
 
     // alloc is null
     backendCopy.fImage = backendTex->fImage;
-    backendCopy.fAlloc = { VK_NULL_HANDLE, 0, 0 };
+    backendCopy.fAlloc = { VK_NULL_HANDLE, 0, 0, 0 };
     // can wrap null alloc if borrowing
     rt = gpu->wrapBackendRenderTarget(desc, kBorrow_GrWrapOwnership);
     REPORTER_ASSERT(reporter, rt);
@@ -146,7 +146,7 @@
 
     // alloc is null
     backendCopy.fImage = backendTex->fImage;
-    backendCopy.fAlloc = { VK_NULL_HANDLE, 0, 0 };
+    backendCopy.fAlloc = { VK_NULL_HANDLE, 0, 0, 0 };
     tex = gpu->wrapBackendTexture(desc, kBorrow_GrWrapOwnership);
     REPORTER_ASSERT(reporter, !tex);
     tex = gpu->wrapBackendTexture(desc, kAdopt_GrWrapOwnership);