[builtins] Migrate Number.parseFloat to a TurboFan builtin.

src/objects.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 #include <memory>
 
@@ skipping 7053 matching lines @@
   V(Math, atan2, MathAtan2)                                 \
   V(Math, atanh, MathAtanh)                                 \
   V(Math, imul, MathImul)                                   \
   V(Math, clz32, MathClz32)                                 \
   V(Math, fround, MathFround)                               \
   V(Math, trunc, MathTrunc)                                 \
   V(Number, isFinite, NumberIsFinite)                       \
   V(Number, isInteger, NumberIsInteger)                     \
   V(Number, isNaN, NumberIsNaN)                             \
   V(Number, isSafeInteger, NumberIsSafeInteger)             \
+  V(Number, parseFloat, NumberParseFloat)                   \
   V(Number, parseInt, NumberParseInt)                       \
   V(Number.prototype, toString, NumberToString)
 
 #define ATOMIC_FUNCTIONS_WITH_ID_LIST(V) \
   V(Atomics, load, AtomicsLoad)          \
   V(Atomics, store, AtomicsStore)
 
 enum BuiltinFunctionId {
   kArrayCode,
 #define DECLARE_FUNCTION_ID(ignored1, ignore2, name)    \
@@ skipping 4321 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_