Remove abandon param from GrGpu::deleteTestingOnlyBackendTexture.

Prior to the existence of GrBackendTexture this was required to delete a backend-specific blob. Now it's a no-op.

Change-Id: Iba0e4233e4d07235626f0ae14b0f7e77c073d8c0
Reviewed-on: https://skia-review.googlesource.com/112569
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/vk/GrVkGpu.cpp b/src/gpu/vk/GrVkGpu.cpp
index a53432c..3a81eed 100644
--- a/src/gpu/vk/GrVkGpu.cpp
+++ b/src/gpu/vk/GrVkGpu.cpp
@@ -1536,12 +1536,10 @@
     return false;
 }
 
-void GrVkGpu::deleteTestingOnlyBackendTexture(GrBackendTexture* tex, bool abandon) {
+void GrVkGpu::deleteTestingOnlyBackendTexture(GrBackendTexture* tex) {
     SkASSERT(kVulkan_GrBackend == tex->fBackend);
 
-    const GrVkImageInfo* info = tex->getVkImageInfo();
-
-    if (info && !abandon) {
+    if (const auto* info = tex->getVkImageInfo()) {
         // something in the command buffer may still be using this, so force submit
         this->submitCommandBuffer(kForce_SyncQueue);
         GrVkImage::DestroyImageInfo(this, const_cast<GrVkImageInfo*>(info));