Don't release VkCommandPools already released secondaryCB's resources.

Change-Id: I0773bb6d91bc14cdb528892a8b28fd9af657153b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/230132
Commit-Queue: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
Auto-Submit: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/vk/GrVkCommandPool.cpp b/src/gpu/vk/GrVkCommandPool.cpp
index 8935af9..19b99f4 100644
--- a/src/gpu/vk/GrVkCommandPool.cpp
+++ b/src/gpu/vk/GrVkCommandPool.cpp
@@ -66,9 +66,6 @@
     TRACE_EVENT0("skia.gpu", TRACE_FUNC);
     SkASSERT(!fOpen);
     fPrimaryCommandBuffer->releaseResources(gpu);
-    for (GrVkSecondaryCommandBuffer* buffer : fAvailableSecondaryBuffers) {
-        buffer->releaseResources(gpu);
-    }
 }
 
 void GrVkCommandPool::abandonGPUData() const {