[runtime] Introduce FastNewStrictArgumentsStub to optimize strict arguments.

src/arm/builtins-arm.cc

Index: src/arm/builtins-arm.cc
diff --git a/src/arm/builtins-arm.cc b/src/arm/builtins-arm.cc
index 673d258689bf7a4bab831f0297f02f0ff7890079..d47acaad7848b51f0cb2c1c2d042528fe79128c6 100644
--- a/src/arm/builtins-arm.cc
+++ b/src/arm/builtins-arm.cc
@@ -1949,9 +1949,7 @@ void Builtins::Generate_Apply(MacroAssembler* masm) {
 
     // Try to create the list from an arguments object.
     __ bind(&create_arguments);
-    __ ldr(r2,
-           FieldMemOperand(r0, JSObject::kHeaderSize +
-                                   Heap::kArgumentsLengthIndex * kPointerSize));
+    __ ldr(r2, FieldMemOperand(r0, JSArgumentsObject::kLengthOffset));
     __ ldr(r4, FieldMemOperand(r0, JSObject::kElementsOffset));
     __ ldr(ip, FieldMemOperand(r4, FixedArray::kLengthOffset));
     __ cmp(r2, ip);