[builtins] Unify most of the remaining Math builtins.

src/contexts.h

Index: src/contexts.h
diff --git a/src/contexts.h b/src/contexts.h
index 5c657b72b39bf49bf7fdce3bc8f85a2bffa3781b..ae99355e8492670353a3cfbcb208cefa470ce86f 100644
--- a/src/contexts.h
+++ b/src/contexts.h
@@ -86,11 +86,8 @@ enum BindingFlags {
   V(REFLECT_DELETE_PROPERTY_INDEX, JSFunction, reflect_delete_property) \
   V(SPREAD_ARGUMENTS_INDEX, JSFunction, spread_arguments)               \
   V(SPREAD_ITERABLE_INDEX, JSFunction, spread_iterable)                 \
-  V(MATH_EXP_INDEX, JSFunction, math_exp)                               \
   V(MATH_FLOOR_INDEX, JSFunction, math_floor)                           \
-  V(MATH_LOG_INDEX, JSFunction, math_log)                               \
-  V(MATH_ABS_INDEX, JSFunction, math_abs)                               \
-  V(MATH_SQRT_INDEX, JSFunction, math_sqrt)
+  V(MATH_POW_INDEX, JSFunction, math_pow)
 
 #define NATIVE_CONTEXT_IMPORTED_FIELDS(V)                                   \
   V(ARRAY_CONCAT_INDEX, JSFunction, array_concat)                           \
@@ -112,7 +109,6 @@ enum BindingFlags {
   V(MAP_GET_METHOD_INDEX, JSFunction, map_get)                              \
   V(MAP_HAS_METHOD_INDEX, JSFunction, map_has)                              \
   V(MAP_SET_METHOD_INDEX, JSFunction, map_set)                              \
-  V(MATH_POW_METHOD_INDEX, JSFunction, math_pow)                            \
   V(MESSAGE_GET_COLUMN_NUMBER_INDEX, JSFunction, message_get_column_number) \
   V(MESSAGE_GET_LINE_NUMBER_INDEX, JSFunction, message_get_line_number)     \
   V(MESSAGE_GET_SOURCE_LINE_INDEX, JSFunction, message_get_source_line)     \