Refactor to separate backend object lifecycle and GpuResource budget decision

include/gpu/GrTypesPriv.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrTypesPriv_DEFINED
 #define GrTypesPriv_DEFINED
 
@@ skipping 446 matching lines @@
 #ifdef SK_DEBUG
 // Takes a pointer to a GrCaps, and will suppress prints if required
 #define GrCapsDebugf(caps, ...)         \
     if (!caps->suppressPrints()) {      \
         SkDebugf(__VA_ARGS__);          \
     }
 #else
 #define GrCapsDebugf(caps, ...)
 #endif
 
+/**
+ * Specifies if the holder owns the backend, OpenGL or Vulkan, object.
+ */
+enum class GrBackendObjectOwnership : bool {
+    /** Holder does not destroy the backend object. */
+    kBorrowed = false,
+    /** Holder destroys the backend object. */
+    kOwned = true
+};
+
 #endif