Fix Vulkan command buffer assert on device lost

BUG=skia:5939

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4483

Change-Id: Id363c4d774095b1707adbe6c8ab537c6e5ecab6c
Reviewed-on: https://skia-review.googlesource.com/4483
Reviewed-by: Greg Daniel <egdaniel@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
diff --git a/src/gpu/vk/GrVkResourceProvider.cpp b/src/gpu/vk/GrVkResourceProvider.cpp
index ca4d52e9..5cde9bc 100644
--- a/src/gpu/vk/GrVkResourceProvider.cpp
+++ b/src/gpu/vk/GrVkResourceProvider.cpp
@@ -307,10 +307,10 @@
     fAvailableUniformBufferResources.push_back(resource);
 }
 
-void GrVkResourceProvider::destroyResources() {
+void GrVkResourceProvider::destroyResources(bool deviceLost) {
     // release our active command buffers
     for (int i = 0; i < fActiveCommandBuffers.count(); ++i) {
-        SkASSERT(fActiveCommandBuffers[i]->finished(fGpu));
+        SkASSERT(deviceLost || fActiveCommandBuffers[i]->finished(fGpu));
         SkASSERT(fActiveCommandBuffers[i]->unique());
         fActiveCommandBuffers[i]->reset(fGpu);
         fActiveCommandBuffers[i]->unref(fGpu);
@@ -318,7 +318,7 @@
     fActiveCommandBuffers.reset();
     // release our available command buffers
     for (int i = 0; i < fAvailableCommandBuffers.count(); ++i) {
-        SkASSERT(fAvailableCommandBuffers[i]->finished(fGpu));
+        SkASSERT(deviceLost || fAvailableCommandBuffers[i]->finished(fGpu));
         SkASSERT(fAvailableCommandBuffers[i]->unique());
         fAvailableCommandBuffers[i]->unref(fGpu);
     }