Revert of Add MultiPictureDraw to nanobench

src/core/SkColorTable.cpp

Index: src/core/SkColorTable.cpp
diff --git a/src/core/SkColorTable.cpp b/src/core/SkColorTable.cpp
index 0d033ec2be9e87cbcc08e7de6209c7889d583b1e..f2eab614838c35eee04ad0f63b50e4ef93af6d2c 100644
--- a/src/core/SkColorTable.cpp
+++ b/src/core/SkColorTable.cpp
@@ -70,7 +70,7 @@
         build_16bitcache(f16BitCache, fColors, fCount);
     }
 
-    SkDEBUGCODE(sk_atomic_inc(&f16BitCacheLockCount));
+    SkDEBUGCODE(f16BitCacheLockCount += 1);
     return f16BitCache;
 }