Revert of Sk4f: add floor() (patchset #3 id:40001 of https://codereview.chromium.org/1685773002/ )

Reason for revert:
build break must be this, right?

Original issue's description:
> Sk4f: add floor()
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1685773002
> CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
>
> Committed: https://skia.googlesource.com/skia/+/86c6c4935171a1d2d6a9ffbff37ec6dac1326614

TBR=herb@google.com,mtklein@chromium.org
# 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/1679343004

1 files changed, 0 insertions, 16 deletions

diff --git a/bench/Sk4fBench.cpp b/bench/Sk4fBench.cpp
index a932c295d4..d5201fa2f0 100644
--- a/bench/Sk4fBench.cpp
+++ b/bench/Sk4fBench.cpp
@@ -40,22 +40,6 @@ DEF_BENCH(return new Sk4fRoundtripBench<uint8_t>;)
 DEF_BENCH(return new Sk4fRoundtripBench<uint16_t>;)
 DEF_BENCH(return new Sk4fRoundtripBench<int>;)
 
-struct Sk4fFloorBench : public Benchmark {
-    Sk4fFloorBench() {}
-
-    const char* onGetName() override { return "Sk4f_floor"; }
-    bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
-
-    void onDraw(int loops, SkCanvas* canvas) override {
-        Sk4f fs(1,2,3,4);
-        while (loops --> 0) {
-            fs = fs.floor();
-        }
-        fs.store((float*)blackhole);
-    }
-};
-DEF_BENCH(return new Sk4fFloorBench;)
-
 struct Sk4fGradientBench : public Benchmark {
     const char* onGetName() override { return "Sk4f_gradient"; }
     bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }