[compiler] Remove CodeStub from CompilationInfo

test/cctest/compiler/test-run-stubs.cc

 // 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.
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/js-operator.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/machine-operator.h"
 #include "src/compiler/pipeline.h"
 #include "src/parsing/parser.h"
 #include "test/cctest/compiler/function-tester.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 
 TEST(RunStringLengthStub) {
   HandleAndZoneScope scope;
   Isolate* isolate = scope.main_isolate();
   Zone* zone = scope.main_zone();
 
   // Create code and an accompanying descriptor.
   StringLengthStub stub(isolate);
   Handle<Code> code = stub.GenerateCode();
-  CompilationInfo info(&stub, isolate, zone);
-  CallDescriptor* descriptor = Linkage::ComputeIncoming(zone, &info);
+  CompilationInfo info("test", isolate, zone,
+                       Code::ComputeFlags(Code::HANDLER));
+  CallInterfaceDescriptor interface_descriptor =
+      stub.GetCallInterfaceDescriptor();
+  CallDescriptor* descriptor = Linkage::GetStubCallDescriptor(
+      isolate, zone, interface_descriptor, stub.GetStackParameterCount(),
+      CallDescriptor::kNoFlags, Operator::kNoProperties);
 
   // Create a function to call the code using the descriptor.
   Graph graph(zone);
   CommonOperatorBuilder common(zone);
   // FunctionTester (ab)uses a 4-argument function
   Node* start = graph.NewNode(common.Start(6));
   // Parameter 0 is the receiver
   Node* receiverParam = graph.NewNode(common.Parameter(1), start);
   Node* nameParam = graph.NewNode(common.Parameter(2), start);
   Node* slotParam = graph.NewNode(common.Parameter(3), start);
@@ skipping 18 matching lines @@
   Handle<Object> vector = ft.Val(0.0);
   Handle<Object> result =
       ft.Call(receiverArg, nameArg, slot, vector).ToHandleChecked();
   CHECK_EQ(static_cast<int>(strlen(testString)), Smi::cast(*result)->value());
 }
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8