Remove runIndex as a concept for GrTextBlob

Change-Id: I8ac756a088c1dddf475bf96f9a4a84ec2cb500be
Reviewed-on: https://skia-review.googlesource.com/c/169763
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
diff --git a/src/gpu/ops/GrAtlasTextOp.cpp b/src/gpu/ops/GrAtlasTextOp.cpp
index 5d0f81e..bc1b6d0 100644
--- a/src/gpu/ops/GrAtlasTextOp.cpp
+++ b/src/gpu/ops/GrAtlasTextOp.cpp
@@ -126,7 +126,7 @@
                     fGeoData[i].fColor.toBytes_RGBA(),
                     fGeoData[i].fX,
                     fGeoData[i].fY,
-                    fGeoData[i].fBlob->runCount());
+                    fGeoData[i].fBlob->runCountLimit());
     }
 
     str += fProcessors.dumpProcessors();