Revert "Merge GrOpList and GrRTOpList and rename to GrOpsTask."

This reverts commit 2a5954140b49d18e5161a30a4ae2c7ac28bc1993.

Reason for revert: breaking everything

Original change's description:
> Merge GrOpList and GrRTOpList and rename to GrOpsTask.
> 
> Change-Id: I8f4f2218a30fd0541a8f79f7bb9850f9500cd243
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/236343
> Commit-Queue: Greg Daniel <egdaniel@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>

TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com

Change-Id: I27840ea0343e8e6b388556afb7bd2e76386d611d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/236349
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
diff --git a/tools/debugger/DebugCanvas.cpp b/tools/debugger/DebugCanvas.cpp
index 0aec409..24d467c 100644
--- a/tools/debugger/DebugCanvas.cpp
+++ b/tools/debugger/DebugCanvas.cpp
@@ -172,7 +172,7 @@
             at->getBoundsByClientID(&childrenBounds, index);
         } else {
             // the client wants us to draw the mth op
-            at->getBoundsByOpsTaskID(&childrenBounds.push_back(), m);
+            at->getBoundsByOpListID(&childrenBounds.push_back(), m);
         }
         SkPaint paint;
         paint.setStyle(SkPaint::kStroke_Style);
@@ -270,12 +270,12 @@
     this->cleanupAuditTrail(canvas);
 }
 
-void DebugCanvas::toJSONOpsTask(SkJSONWriter& writer, int n, SkCanvas* canvas) {
+void DebugCanvas::toJSONOpList(SkJSONWriter& writer, int n, SkCanvas* canvas) {
     this->drawAndCollectOps(n, canvas);
 
     GrAuditTrail* at = this->getAuditTrail(canvas);
     if (at) {
-        GrAuditTrail::AutoManageOpsTask enable(at);
+        GrAuditTrail::AutoManageOpList enable(at);
         at->toJson(writer);
     } else {
         writer.beginObject();