[stubs] ToNumberStub --> ToNumber builtin.

test/cctest/compiler/test-linkage.cc

 // 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.
 
 #include "src/code-stubs.h"
 #include "src/compiler.h"
 #include "src/parsing/parser.h"
 #include "src/zone.h"
 
+#include "src/code-factory.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/machine-operator.h"
 #include "src/compiler/node.h"
 #include "src/compiler/operator.h"
 #include "src/compiler/pipeline.h"
 #include "src/compiler/schedule.h"
 #include "test/cctest/cctest.h"
 
@@ skipping 70 matching lines @@
 
 
 TEST(TestLinkageRuntimeCall) {
   // TODO(titzer): test linkage creation for outgoing runtime calls.
 }
 
 
 TEST(TestLinkageStubCall) {
   Isolate* isolate = CcTest::InitIsolateOnce();
   Zone zone(isolate->allocator());
-  ToNumberStub stub(isolate);
+  Callable callable = CodeFactory::ToNumber(isolate);
   CompilationInfo info(ArrayVector("test"), isolate, &zone,
                        Code::ComputeFlags(Code::STUB));
-  CallInterfaceDescriptor interface_descriptor =
-      stub.GetCallInterfaceDescriptor();
   CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
-      isolate, &zone, interface_descriptor, stub.GetStackParameterCount(),
-      CallDescriptor::kNoFlags, Operator::kNoProperties);
+      isolate, &zone, callable.descriptor(), 0, CallDescriptor::kNoFlags,
+      Operator::kNoProperties);
   CHECK(descriptor);
   CHECK_EQ(0, static_cast<int>(descriptor->StackParameterCount()));
   CHECK_EQ(1, static_cast<int>(descriptor->ReturnCount()));
   CHECK_EQ(Operator::kNoProperties, descriptor->properties());
   CHECK_EQ(false, descriptor->IsJSFunctionCall());
   // TODO(titzer): test linkage creation for outgoing stub calls.
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8