[runtime] Port simple String.prototype.indexOf cases to TF Builtin

src/runtime/runtime-utils.h

 // Copyright 2014 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_RUNTIME_RUNTIME_UTILS_H_
 #define V8_RUNTIME_RUNTIME_UTILS_H_
 
 #include "src/base/logging.h"
 #include "src/runtime/runtime.h"
 
 namespace v8 {
 namespace internal {
 
 // Cast the given object to a value of the specified type and store
 // it in a variable with the given name.  If the object is not of the
 // expected type we crash safely.
 #define CONVERT_ARG_CHECKED(Type, name, index) \
   CHECK(args[index]->Is##Type());              \
   Type* name = Type::cast(args[index]);
 
 #define CONVERT_ARG_HANDLE_CHECKED(Type, name, index) \
   CHECK(args[index]->Is##Type());                     \
   Handle<Type> name = args.at<Type>(index);
 
 #define CONVERT_NUMBER_ARG_HANDLE_CHECKED(name, index) \
   CHECK(args[index]->IsNumber());                      \
-  Handle<Object> name = args.at<Object>(index);
+  Handle<Object> name = args.at(index);
 
 // Cast the given object to a boolean and store it in a variable with
 // the given name.  If the object is not a boolean we crash safely.
 #define CONVERT_BOOLEAN_ARG_CHECKED(name, index) \
   CHECK(args[index]->IsBoolean());               \
   bool name = args[index]->IsTrue(isolate);
 
 // Cast the given argument to a Smi and store its value in an int variable
 // with the given name.  If the argument is not a Smi we crash safely.
 #define CONVERT_SMI_ARG_CHECKED(name, index) \
   CHECK(args[index]->IsSmi());               \
   int name = args.smi_at(index);
 
 // Cast the given argument to a double and store it in a variable with
 // the given name.  If the argument is not a number (as opposed to
 // the number not-a-number) we crash safely.
 #define CONVERT_DOUBLE_ARG_CHECKED(name, index) \
   CHECK(args[index]->IsNumber());               \
   double name = args.number_at(index);
 
 // Cast the given argument to a size_t and store its value in a variable with
 // the given name.  If the argument is not a size_t we crash safely.
-#define CONVERT_SIZE_ARG_CHECKED(name, index)            \
-  CHECK(args[index]->IsNumber());                        \
-  Handle<Object> name##_object = args.at<Object>(index); \
-  size_t name = 0;                                       \
+#define CONVERT_SIZE_ARG_CHECKED(name, index)    \
+  CHECK(args[index]->IsNumber());                \
+  Handle<Object> name##_object = args.at(index); \
+  size_t name = 0;                               \
   CHECK(TryNumberToSize(*name##_object, &name));
 
 // Call the specified converter on the object *comand store the result in
 // a variable of the specified type with the given name.  If the
 // object is not a Number we crash safely.
 #define CONVERT_NUMBER_CHECKED(type, name, Type, obj) \
   CHECK(obj->IsNumber());                             \
   type name = NumberTo##Type(obj);
 
 // Cast the given argument to PropertyDetails and store its value in a
@@ skipping 100 matching lines @@
 static inline ObjectTriple MakeTriple(Object* x, Object* y, Object* z) {
   ObjectTriple result = {x, y, z};
   // ObjectTriple is assigned to a hidden first argument.
   return result;
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_UTILS_H_