Rename GrBatch to GrOp

Change-Id: I27b6324f8040899fafeda23ca524bc54a4dbf090
Reviewed-on: https://skia-review.googlesource.com/5392
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
diff --git a/include/gpu/GrContextOptions.h b/include/gpu/GrContextOptions.h
index e69b18c..6a1b51b 100644
--- a/include/gpu/GrContextOptions.h
+++ b/include/gpu/GrContextOptions.h
@@ -39,11 +39,11 @@
         immediately. Intended to ease debugging. */
     bool fImmediateMode = false;
 
-    /** For debugging purposes turn each GrBatch's bounds into a clip rect. This is used to
+    /** For debugging purposes turn each GrOp's bounds into a clip rect. This is used to
         verify that the clip bounds are conservative. */
     bool fClipBatchToBounds = false;
 
-    /** For debugging, override the default maximum look-back or look-ahead window for GrBatch
+    /** For debugging, override the default maximum look-back or look-ahead window for GrOp
         combining. */
     int fMaxBatchLookback = -1;
     int fMaxBatchLookahead = -1;