Fix VkWrapTest

Fix current breakage on bots.

Bug: skia:
Change-Id: I4b60ef85d941a179d76cccc1a468aaa6437caddc
Reviewed-on: https://skia-review.googlesource.com/15104
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
diff --git a/tests/VkWrapTests.cpp b/tests/VkWrapTests.cpp
index fc19bb3..c2edae4 100644
--- a/tests/VkWrapTests.cpp
+++ b/tests/VkWrapTests.cpp
@@ -61,6 +61,7 @@
     // alloc is null
     backendCopy.fImage = imageInfo->fImage;
     backendCopy.fAlloc = { VK_NULL_HANDLE, 0, 0, 0 };
+    backendTex = GrBackendTexture(kW, kH, backendCopy);
     tex = gpu->wrapBackendTexture(backendTex,
                                   kTopLeft_GrSurfaceOrigin,
                                   kNone_GrBackendTextureFlag,
@@ -75,6 +76,7 @@
     REPORTER_ASSERT(reporter, !tex);
     // check adopt creation
     backendCopy.fAlloc = imageInfo->fAlloc;
+    backendTex = GrBackendTexture(kW, kH, backendCopy);
     tex = gpu->wrapBackendTexture(backendTex,
                                   kTopLeft_GrSurfaceOrigin,
                                   kNone_GrBackendTextureFlag,
@@ -153,6 +155,7 @@
     // alloc is null
     backendCopy.fImage = imageInfo->fImage;
     backendCopy.fAlloc = { VK_NULL_HANDLE, 0, 0, 0 };
+    backendTex = GrBackendTexture(kW, kH, backendCopy);
     tex = gpu->wrapBackendTexture(backendTex,
                                   kTopLeft_GrSurfaceOrigin,
                                   kRenderTarget_GrBackendTextureFlag,
@@ -168,6 +171,7 @@
 
     // check adopt creation
     backendCopy.fAlloc = imageInfo->fAlloc;
+    backendTex = GrBackendTexture(kW, kH, backendCopy);
     tex = gpu->wrapBackendTexture(backendTex,
                                   kTopLeft_GrSurfaceOrigin,
                                   kRenderTarget_GrBackendTextureFlag,