Add GrResourceCache2.

Currently it just replaces GrGpu as the owner of the linked list of resources.

Committed: https://skia.googlesource.com/skia/+/94ce9ac8624dbb45656b8f5c992fad9c9ff3ee5f

R=mtklein@google.com, robertphillips@google.com

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/481443002
diff --git a/src/gpu/GrClipMaskManager.cpp b/src/gpu/GrClipMaskManager.cpp
index 7cafdf7..d4ab0b7 100644
--- a/src/gpu/GrClipMaskManager.cpp
+++ b/src/gpu/GrClipMaskManager.cpp
@@ -1112,8 +1112,8 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-void GrClipMaskManager::releaseResources() {
-    fAACache.releaseResources();
+void GrClipMaskManager::purgeResources() {
+    fAACache.purgeResources();
 }
 
 void GrClipMaskManager::setGpu(GrGpu* gpu) {