Pointer to GrStrikeCache on GrTextBlob

This will allow all the glyph drawing closures to live on the
GrTextBlob.

Other cleanup
* Rename glyphCache things to grStrikeCache.

Change-Id: I03e0353a1434230086a08184221272f1e5751ae6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/197244
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
diff --git a/src/gpu/GrLegacyDirectContext.cpp b/src/gpu/GrLegacyDirectContext.cpp
index 490b62b..e580ac8 100644
--- a/src/gpu/GrLegacyDirectContext.cpp
+++ b/src/gpu/GrLegacyDirectContext.cpp
@@ -85,7 +85,7 @@
             allowMultitexturing = GrDrawOpAtlas::AllowMultitexturing::kYes;
         }
 
-        GrStrikeCache* glyphCache = this->priv().getGlyphCache();
+        GrStrikeCache* glyphCache = this->priv().getGrStrikeCache();
         GrProxyProvider* proxyProvider = this->priv().proxyProvider();
 
         fAtlasManager = new GrAtlasManager(proxyProvider, glyphCache,