Revert of try to speed-up maprect + round2i + contains (patchset #8 id:140001 of https://codereview.chromium.org/2133413002/ )

Reason for revert:
Breaking the roll...
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_ng/builds/253294/steps/compile%20%28with%20patch%29/logs/stdio

Original issue's description:
> try to speed-up maprect + round2i + contains
>
> We call roundOut in a few places. If we can get SkNx::Ceil we could efficiently implement that as well.
>
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2133413002
> CQ_INCLUDE_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
>
> Committed: https://skia.googlesource.com/skia/+/b42b785d1cbc98bd34aceae338060831b974f9c5

TBR=mtklein@google.com,reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review-Url: https://codereview.chromium.org/2136343002

1 files changed, 1 insertions, 23 deletions

diff --git a/include/core/SkRect.h b/include/core/SkRect.h
index c71d71259b..39cbb330f8 100644
--- a/include/core/SkRect.h
+++ b/include/core/SkRect.h
@@ -10,7 +10,6 @@
 
 #include "SkPoint.h"
 #include "SkSize.h"
-#include "../private/SkNx.h"
 
 struct SkRect;
 
@@ -870,28 +869,7 @@ public:
         this->roundOut(&ir);
         return ir;
     }
-
-    /**
-     *  Round the rect's values and return the result as a new SkIRect.
-     *  This follows the same semantics as SkScalarRoundToInt().
-     */
-    SkIRect round2i() const {
-        SkIRect dst;
-        Sk4s rd = (Sk4s::Load(&fLeft) + Sk4s(0.5)).floor();
-        SkNx_cast<int32_t>(rd).store(&dst.fLeft);
-        return dst;
-    }
-
-    /**
-     *  Round the rect's values and return the result as a new SkRect.
-     *  This follows the same semantics as SkScalarRoundToScalar().
-     */
-    SkRect round2s() const {
-        SkRect dst;
-        (Sk4s::Load(&fLeft) + Sk4s(0.5)).floor().store(&dst.fLeft);
-        return dst;
-    }
-
+    
     /**
      *  Swap top/bottom or left/right if there are flipped (i.e. if width()
      *  or height() would have returned a negative value.) This should be called