Rename GrMeshDrawOp::Target::glyphCache to strikeCache

This renaming, obviously, propagates to the GrOpFlushState derived class.

This CL also removes GrStrikeCache access from:
  SkInternalAtlasTextContext - accessor not used
  GrAtlasManager             - strike cache not used internally


Change-Id: I7b82dc14be7ba7eabe604218f29f875f08a259a5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/282602
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/ops/GrAtlasTextOp.cpp b/src/gpu/ops/GrAtlasTextOp.cpp
index 0de7319..a3062dd 100644
--- a/src/gpu/ops/GrAtlasTextOp.cpp
+++ b/src/gpu/ops/GrAtlasTextOp.cpp
@@ -357,7 +357,7 @@
         auto subRun = args.fSubRunPtr;
         SkASSERT((int)subRun->vertexStride() == vertexStride);
 
-        subRun->prepareGrGlyphs(target->glyphCache());
+        subRun->prepareGrGlyphs(target->strikeCache());
         subRun->updateVerticesColorIfNeeded(args.fColor.toBytes_RGBA());
         subRun->translateVerticesIfNeeded(args.fDrawMatrix, args.fDrawOrigin);