Implement target cache for constructor calls.

src/type-info.h

Index: src/type-info.h
diff --git a/src/type-info.h b/src/type-info.h
index eba098737df1109aa16db350b3602ad88e6ccb54..60b51d36785c22aaa6035214074d44564d6b6b38 100644
--- a/src/type-info.h
+++ b/src/type-info.h
@@ -219,6 +219,7 @@ enum StringStubFeedback {
 class Assignment;
 class BinaryOperation;
 class Call;
+class CallNew;
 class CaseClause;
 class CompareOperation;
 class CompilationInfo;
@@ -239,6 +240,7 @@ class TypeFeedbackOracle BASE_EMBEDDED {
   bool StoreIsMonomorphicNormal(Expression* expr);
   bool StoreIsMegamorphicWithTypeInfo(Expression* expr);
   bool CallIsMonomorphic(Call* expr);
+  bool CallNewIsMonomorphic(CallNew* expr);
 
   Handle<Map> LoadMonomorphicReceiverType(Property* expr);
   Handle<Map> StoreMonomorphicReceiverType(Expression* expr);