Add offset to memory allocations

tests/VkWrapTests.cpp

Index: tests/VkWrapTests.cpp
diff --git a/tests/VkWrapTests.cpp b/tests/VkWrapTests.cpp
index 6122655938f1421640af666376fef6f43961eb08..76b8f90d1da6b0c0d9c7966902a02f099cdf2bae 100644
--- a/tests/VkWrapTests.cpp
+++ b/tests/VkWrapTests.cpp
@@ -53,7 +53,7 @@ void wrap_tex_test(skiatest::Reporter* reporter, GrContext* context) {
 
     // alloc is null
     backendCopy.fImage = backendTex->fImage;
-    backendCopy.fAlloc = VK_NULL_HANDLE;
+    backendCopy.fAlloc = { VK_NULL_HANDLE, 0 };
     tex = gpu->wrapBackendTexture(desc, kBorrow_GrWrapOwnership);
     REPORTER_ASSERT(reporter, !tex);
     tex = gpu->wrapBackendTexture(desc, kAdopt_GrWrapOwnership);
@@ -98,7 +98,7 @@ void wrap_rt_test(skiatest::Reporter* reporter, GrContext* context) {
 
     // alloc is null
     backendCopy.fImage = backendTex->fImage;
-    backendCopy.fAlloc = VK_NULL_HANDLE;
+    backendCopy.fAlloc = { VK_NULL_HANDLE, 0 };
     // can wrap null alloc if borrowing
     rt = gpu->wrapBackendRenderTarget(desc, kBorrow_GrWrapOwnership);
     REPORTER_ASSERT(reporter, rt);
@@ -143,7 +143,7 @@ void wrap_trt_test(skiatest::Reporter* reporter, GrContext* context) {
 
     // alloc is null
     backendCopy.fImage = backendTex->fImage;
-    backendCopy.fAlloc = VK_NULL_HANDLE;
+    backendCopy.fAlloc = { VK_NULL_HANDLE, 0 };
     tex = gpu->wrapBackendTexture(desc, kBorrow_GrWrapOwnership);
     REPORTER_ASSERT(reporter, !tex);
     tex = gpu->wrapBackendTexture(desc, kAdopt_GrWrapOwnership);