Revert "Move makeDeferredRenderTargetContext calls to factory on RTC."

This reverts commit 1c16b430333c6384a8835d4e3671d2fb056ab45b.

Reason for revert: Red on tree
Original change's description:
> Move makeDeferredRenderTargetContext calls to factory on RTC.
> 
> Change-Id: Iaa8f5829d9f8650ff27a60f75fb2216f016ab85e
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/262058
> Commit-Queue: Greg Daniel <egdaniel@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>

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

Change-Id: I9e3c9d13c66b5437c87ad7136d283fa4ac81df1f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263019
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
diff --git a/samplecode/SampleCCPRGeometry.cpp b/samplecode/SampleCCPRGeometry.cpp
index 213345e..b6e270d 100644
--- a/samplecode/SampleCCPRGeometry.cpp
+++ b/samplecode/SampleCCPRGeometry.cpp
@@ -183,10 +183,9 @@
 
         GrOpMemoryPool* pool = ctx->priv().opMemoryPool();
 
-        int width = this->width();
-        int height = this->height();
-        auto ccbuff = GrRenderTargetContext::Make(
-                ctx, GrColorType::kAlpha_F16, nullptr, SkBackingFit::kApprox, {width, height});
+        auto ccbuff = ctx->priv().makeDeferredRenderTargetContext(SkBackingFit::kApprox,
+                                                                  this->width(), this->height(),
+                                                                  GrColorType::kAlpha_F16, nullptr);
         SkASSERT(ccbuff);
         ccbuff->clear(nullptr, SK_PMColor4fTRANSPARENT,
                       GrRenderTargetContext::CanClearFullscreen::kYes);