Adding bulk plot reffer to cached textblobs

src/gpu/GrBatchFontCache.h

Index: src/gpu/GrBatchFontCache.h
diff --git a/src/gpu/GrBatchFontCache.h b/src/gpu/GrBatchFontCache.h
index 6300fbe212f1260308a8203fb5fbca9497eb7ea2..d9352323a5217f0a1c279fd5f6b5a7fe18d82122 100644
--- a/src/gpu/GrBatchFontCache.h
+++ b/src/gpu/GrBatchFontCache.h
@@ -97,8 +97,15 @@ public:
     bool hasGlyph(GrGlyph* glyph);
 
     // To ensure the GrBatchAtlas does not evict the Glyph Mask from its texture backing store,
-    // the client must pass in the currentToken from the GrBatchTarget along with the GrGlyph
-    void setGlyphRefToken(GrGlyph*, GrBatchAtlas::BatchToken);
+    // the client must pass in the currentToken from the GrBatchTarget along with the GrGlyph.
+    // A BulkUseTokenUpdater is used to manage bulk last use token updating in the Atlas.
+    // For convenience, this function will also set the use token for the current glyph if required
+    // NOTE: the bulk uploader is only valid if the subrun has a valid atlasGeneration
+    void addGlyphToBulkAndSetUseToken(GrBatchAtlas::BulkUseTokenUpdater*, GrGlyph*,
+                                      GrBatchAtlas::BatchToken);
+
+    void setUseTokenBulk(const GrBatchAtlas::BulkUseTokenUpdater&, GrBatchAtlas::BatchToken,
+                         GrMaskFormat);
 
     // add to texture atlas that matches this format
     bool addToAtlas(GrBatchTextStrike*, GrBatchAtlas::AtlasID*, GrBatchTarget*,