Add ability to relinquish control of VkDevice and VkInstance lifetime to GrVkBackendContext

Change-Id: I355a8bf573a84b4ba7cbfeed60feec13e251b352
Reviewed-on: https://skia-review.googlesource.com/14303
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/gpu/vk/GrVkBackendContext.cpp b/src/gpu/vk/GrVkBackendContext.cpp
index 2d8a7d5f66..fea1947489 100644
--- a/src/gpu/vk/GrVkBackendContext.cpp
+++ b/src/gpu/vk/GrVkBackendContext.cpp
@@ -301,12 +301,13 @@ const GrVkBackendContext* GrVkBackendContext::Create(uint32_t* presentQueueIndex
     ctx->fExtensions = extensionFlags;
     ctx->fFeatures = featureFlags;
     ctx->fInterface.reset(interface.release());
+    ctx->fOwnsInstanceAndDevice = true;
 
     return ctx;
 }
 
 GrVkBackendContext::~GrVkBackendContext() {
-    if (fInterface == nullptr) {
+    if (fInterface == nullptr || !fOwnsInstanceAndDevice) {
         return;
     }