Add resource tracking output and command buffer recycling

src/gpu/vk/GrVkImageView.h

Index: src/gpu/vk/GrVkImageView.h
diff --git a/src/gpu/vk/GrVkImageView.h b/src/gpu/vk/GrVkImageView.h
index 4be0d199c66bdae24efed478887371d1c0ac6e97..1398987f8b5452c1ac3c9fdff4dfbc4482beaed4 100644
--- a/src/gpu/vk/GrVkImageView.h
+++ b/src/gpu/vk/GrVkImageView.h
@@ -26,6 +26,12 @@ public:
 
     VkImageView imageView() const { return fImageView; }
 
+#ifdef SK_TRACE_VK_RESOURCES
+    void dumpInfo() const override {
+        SkDebugf("GrVkImageView: %d (%d refs)\n", fImageView, this->getRefCnt());
+    }
+#endif
+
 private:
     GrVkImageView(VkImageView imageView) : INHERITED(), fImageView(imageView) {}