Skip the CallFunctionStub when the callee function can be statically determined.

test/cctest/compiler/test-linkage.cc

Index: test/cctest/compiler/test-linkage.cc
diff --git a/test/cctest/compiler/test-linkage.cc b/test/cctest/compiler/test-linkage.cc
index 267d464f89830ede91f83c1156b6150e22148130..0d5ee8f754e33e902f10ccf0fde9de95ece53bf3 100644
--- a/test/cctest/compiler/test-linkage.cc
+++ b/test/cctest/compiler/test-linkage.cc
@@ -90,7 +90,8 @@ TEST(TestLinkageJSCall) {
   Linkage linkage(info.zone(), &info);
 
   for (int i = 0; i < 32; i++) {
-    CallDescriptor* descriptor = linkage.GetJSCallDescriptor(i);
+    CallDescriptor* descriptor =
+        linkage.GetJSCallDescriptor(i, CallDescriptor::kNoFlags);
     CHECK_NE(NULL, descriptor);
     CHECK_EQ(i, descriptor->JSParameterCount());
     CHECK_EQ(1, descriptor->ReturnCount());