Remove wtf_ceil.

Source/platform/DecimalTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 199 matching lines @@
     EXPECT_EQ(NaN, NaN + NaN);
     EXPECT_EQ(NaN, NaN + Ten);
     EXPECT_EQ(NaN, Ten + NaN);
 
     EXPECT_EQ(NaN, NaN - Infinity);
     EXPECT_EQ(NaN, NaN - MinusInfinity);
     EXPECT_EQ(NaN, Infinity - NaN);
     EXPECT_EQ(NaN, MinusInfinity - NaN);
 }
 
-TEST_F(DecimalTest, Ceiling)
+TEST_F(DecimalTest, Ceil)
 {
-    EXPECT_EQ(Decimal(1), Decimal(1).ceiling());
-    EXPECT_EQ(Decimal(1), encode(1, -10, Positive).ceiling());
-    EXPECT_EQ(Decimal(2), encode(11, -1, Positive).ceiling());
-    EXPECT_EQ(Decimal(2), encode(13, -1, Positive).ceiling());
-    EXPECT_EQ(Decimal(2), encode(15, -1, Positive).ceiling());
-    EXPECT_EQ(Decimal(2), encode(19, -1, Positive).ceiling());
-    EXPECT_EQ(Decimal(2), encode(151, -2, Positive).ceiling());
-    EXPECT_EQ(Decimal(2), encode(101, -2, Positive).ceiling());
-    EXPECT_EQ(Decimal(1), encode(199, -3, Positive).ceiling());
-    EXPECT_EQ(Decimal(2), encode(199, -2, Positive).ceiling());
-    EXPECT_EQ(Decimal(3), encode(209, -2, Positive).ceiling());
+    EXPECT_EQ(Decimal(1), Decimal(1).ceil());
+    EXPECT_EQ(Decimal(1), encode(1, -10, Positive).ceil());
+    EXPECT_EQ(Decimal(2), encode(11, -1, Positive).ceil());
+    EXPECT_EQ(Decimal(2), encode(13, -1, Positive).ceil());
+    EXPECT_EQ(Decimal(2), encode(15, -1, Positive).ceil());
+    EXPECT_EQ(Decimal(2), encode(19, -1, Positive).ceil());
+    EXPECT_EQ(Decimal(2), encode(151, -2, Positive).ceil());
+    EXPECT_EQ(Decimal(2), encode(101, -2, Positive).ceil());
+    EXPECT_EQ(Decimal(1), encode(199, -3, Positive).ceil());
+    EXPECT_EQ(Decimal(2), encode(199, -2, Positive).ceil());
+    EXPECT_EQ(Decimal(3), encode(209, -2, Positive).ceil());
 
-    EXPECT_EQ(Decimal(-1), Decimal(-1).ceiling());
-    EXPECT_EQ(Decimal(0), encode(1, -10, Negative).ceiling());
-    EXPECT_EQ(Decimal(-1), encode(11, -1, Negative).ceiling());
-    EXPECT_EQ(Decimal(-1), encode(13, -1, Negative).ceiling());
-    EXPECT_EQ(Decimal(-1), encode(15, -1, Negative).ceiling());
-    EXPECT_EQ(Decimal(-1), encode(19, -1, Negative).ceiling());
-    EXPECT_EQ(Decimal(-1), encode(151, -2, Negative).ceiling());
-    EXPECT_EQ(Decimal(-1), encode(101, -2, Negative).ceiling());
-    EXPECT_EQ(Decimal(0), encode(199, -3, Negative).ceiling());
-    EXPECT_EQ(Decimal(-1), encode(199, -2, Negative).ceiling());
-    EXPECT_EQ(Decimal(-2), encode(209, -2, Negative).ceiling());
+    EXPECT_EQ(Decimal(-1), Decimal(-1).ceil());
+    EXPECT_EQ(Decimal(0), encode(1, -10, Negative).ceil());
+    EXPECT_EQ(Decimal(-1), encode(11, -1, Negative).ceil());
+    EXPECT_EQ(Decimal(-1), encode(13, -1, Negative).ceil());
+    EXPECT_EQ(Decimal(-1), encode(15, -1, Negative).ceil());
+    EXPECT_EQ(Decimal(-1), encode(19, -1, Negative).ceil());
+    EXPECT_EQ(Decimal(-1), encode(151, -2, Negative).ceil());
+    EXPECT_EQ(Decimal(-1), encode(101, -2, Negative).ceil());
+    EXPECT_EQ(Decimal(0), encode(199, -3, Negative).ceil());
+    EXPECT_EQ(Decimal(-1), encode(199, -2, Negative).ceil());
+    EXPECT_EQ(Decimal(-2), encode(209, -2, Negative).ceil());
 }
 
 TEST_F(DecimalTest, CeilingBigExponent)
 {
-    EXPECT_EQ(encode(1, 1000, Positive), encode(1, 1000, Positive).ceiling());
-    EXPECT_EQ(encode(1, 1000, Negative), encode(1, 1000, Negative).ceiling());
+    EXPECT_EQ(encode(1, 1000, Positive), encode(1, 1000, Positive).ceil());
+    EXPECT_EQ(encode(1, 1000, Negative), encode(1, 1000, Negative).ceil());
 }
 
 TEST_F(DecimalTest, CeilingSmallExponent)
 {
-    EXPECT_EQ(encode(1, 0, Positive), encode(1, -1000, Positive).ceiling());
-    EXPECT_EQ(encode(0, 0, Negative), encode(1, -1000, Negative).ceiling());
+    EXPECT_EQ(encode(1, 0, Positive), encode(1, -1000, Positive).ceil());
+    EXPECT_EQ(encode(0, 0, Negative), encode(1, -1000, Negative).ceil());
 }
 
 TEST_F(DecimalTest, CeilingSpecialValues)
 {
-    EXPECT_EQ(Decimal::infinity(Positive), Decimal::infinity(Positive).ceiling());
-    EXPECT_EQ(Decimal::infinity(Negative), Decimal::infinity(Negative).ceiling());
-    EXPECT_EQ(Decimal::nan(), Decimal::nan().ceiling());
+    EXPECT_EQ(Decimal::infinity(Positive), Decimal::infinity(Positive).ceil());
+    EXPECT_EQ(Decimal::infinity(Negative), Decimal::infinity(Negative).ceil());
+    EXPECT_EQ(Decimal::nan(), Decimal::nan().ceil());
 }
 
 TEST_F(DecimalTest, Compare)
 {
     EXPECT_TRUE(Decimal(0) == Decimal(0));
     EXPECT_TRUE(Decimal(0) != Decimal(1));
     EXPECT_TRUE(Decimal(0) < Decimal(1));
     EXPECT_TRUE(Decimal(0) <= Decimal(0));
     EXPECT_TRUE(Decimal(0) > Decimal(-1));
     EXPECT_TRUE(Decimal(0) >= Decimal(0));
@@ skipping 840 matching lines @@
     EXPECT_DECIMAL_STREQ("0.001", encode(UINT64_C(99999999999999999), -20, Positive));
     EXPECT_DECIMAL_STREQ("1e-83", encode(UINT64_C(99999999999999999), -100, Positive));
 }
 
 TEST_F(DecimalTest, ToStringSpecialValues)
 {
     EXPECT_DECIMAL_STREQ("Infinity", Decimal::infinity(Positive));
     EXPECT_DECIMAL_STREQ("-Infinity", Decimal::infinity(Negative));
     EXPECT_DECIMAL_STREQ("NaN", Decimal::nan());
 }