Backfill unit tests for SkRecord

src/record/SkRecordOpts.h

Index: src/record/SkRecordOpts.h
diff --git a/src/record/SkRecordOpts.h b/src/record/SkRecordOpts.h
index c9cbccf9de69f05c41ce9e1d1562ca7d578f1532..6db7abca611b2587b007afede4500547dff66a75 100644
--- a/src/record/SkRecordOpts.h
+++ b/src/record/SkRecordOpts.h
@@ -15,15 +15,15 @@ void SkRecordOptimize(SkRecord*);
 
 
 // Turns logical no-op Save-[non-drawing command]*-Restore patterns into actual no-ops.
-void SkRecordNoopSaveRestores(SkRecord*);  // TODO(mtklein): add unit tests
+void SkRecordNoopSaveRestores(SkRecord*);
 
 // Annotates PushCull commands with the relative offset of their paired PopCull.
 void SkRecordAnnotateCullingPairs(SkRecord*);
 
 // Convert DrawPosText to DrawPosTextH when all the Y coordinates are equal.
-void SkRecordReduceDrawPosTextStrength(SkRecord*);  // TODO(mtklein): add unit tests
+void SkRecordReduceDrawPosTextStrength(SkRecord*);
 
 // Calculate min and max Y bounds for DrawPosTextH commands, for use with SkCanvas::quickRejectY.
-void SkRecordBoundDrawPosTextH(SkRecord*);  // TODO(mtklein): add unit tests
+void SkRecordBoundDrawPosTextH(SkRecord*);
 
 #endif//SkRecordOpts_DEFINED