Revert of Some inline ARM assembly for saturated arithmetic, a small speed-up for

Source/wtf/SaturatedArithmeticTest.cpp

Index: Source/wtf/SaturatedArithmeticTest.cpp
diff --git a/Source/wtf/SaturatedArithmeticTest.cpp b/Source/wtf/SaturatedArithmeticTest.cpp
index 402471c6f6ef31a94292127b1d2166d2687cb093..00df8e97bbc7fb31005de9eea5d68046424b5939 100644
--- a/Source/wtf/SaturatedArithmeticTest.cpp
+++ b/Source/wtf/SaturatedArithmeticTest.cpp
@@ -104,52 +104,4 @@
     EXPECT_EQ(INT_MAX, saturatedSubtraction(INT_MAX, INT_MIN));
 }
 
-TEST(SaturatedArithmeticTest, SetSigned)
-{
-    const int kFractionBits = 6;
-    const int intMaxForLayoutUnit = INT_MAX >> kFractionBits;
-    const int intMinForLayoutUnit = INT_MIN >> kFractionBits;
-
-    EXPECT_EQ(0, saturatedSet(0, kFractionBits));
-
-    // Internally the max number we can represent (without saturating)
-    // is all the (non-sign) bits set except for the bottom n fraction bits
-    const int maxInternalRepresentation = INT_MAX ^ ((1 << kFractionBits)-1);
-    EXPECT_EQ(maxInternalRepresentation,
-        saturatedSet(intMaxForLayoutUnit, kFractionBits));
-
-    EXPECT_EQ(getMaxSaturatedSetResultForTesting(kFractionBits),
-        saturatedSet(intMaxForLayoutUnit + 100, kFractionBits));
-
-    EXPECT_EQ((intMaxForLayoutUnit - 100) << kFractionBits,
-        saturatedSet(intMaxForLayoutUnit - 100, kFractionBits));
-
-    EXPECT_EQ(getMinSaturatedSetResultForTesting(kFractionBits),
-        saturatedSet(intMinForLayoutUnit, kFractionBits));
-
-    EXPECT_EQ(getMinSaturatedSetResultForTesting(kFractionBits),
-        saturatedSet(intMinForLayoutUnit - 100, kFractionBits));
-
-    EXPECT_EQ((intMinForLayoutUnit + 100) << kFractionBits,
-        saturatedSet(intMinForLayoutUnit + 100, kFractionBits));
-}
-
-TEST(SaturatedArithmeticTest, SetUnsigned)
-{
-    const int kFractionBits = 6;
-    const int intMaxForLayoutUnit = INT_MAX >> kFractionBits;
-
-    EXPECT_EQ(0, saturatedSet((unsigned)0, kFractionBits));
-
-    EXPECT_EQ(getMaxSaturatedSetResultForTesting(kFractionBits),
-        saturatedSet((unsigned)intMaxForLayoutUnit, kFractionBits));
-
-    EXPECT_EQ(getMaxSaturatedSetResultForTesting(kFractionBits),
-        saturatedSet((unsigned)(intMaxForLayoutUnit+100), kFractionBits));
-
-    EXPECT_EQ((intMaxForLayoutUnit - 100) << kFractionBits,
-        saturatedSet((unsigned)(intMaxForLayoutUnit - 100), kFractionBits));
-}
-
-
 } // namespace