Rename opPODAllocator to recordTimeAllocator

Hopefully this is a better name. "POD" is no longer accurate since we are storing GrPipeline's in this arena.

Bug: skia:9455
Change-Id: I610267633088b0af4f0cbb36f479bf5eb6c6d0cb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/254992
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/GrDrawingManager.cpp b/src/gpu/GrDrawingManager.cpp
index d75b464..8ab0c1a 100644
--- a/src/gpu/GrDrawingManager.cpp
+++ b/src/gpu/GrDrawingManager.cpp
@@ -581,7 +581,7 @@
         renderTask->prePrepare(fContext);
     }
 
-    ddl->fOpPOD = fContext->priv().detachOpPOD();
+    ddl->fRecordTimeData = fContext->priv().detachRecordTimeAllocator();
 
     if (fPathRendererChain) {
         if (auto ccpr = fPathRendererChain->getCoverageCountingPathRenderer()) {