Revert "Infer guaranteed types for static calls that are only called once."

dart/lib/compiler/implementation/ssa/builder.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 class Interceptors {
   Compiler compiler;
   Interceptors(Compiler this.compiler);
 
   SourceString mapOperatorToMethodName(Operator op) {
     String name = op.source.stringValue;
@@ skipping 3281 matching lines @@
   }
 
   visitTypeVariable(TypeVariable node) {
     compiler.internalError('SsaBuilder.visitTypeVariable');
   }
 
   HType mapInferredType(Element element) {
     if (element === builder.compiler.boolClass) return HType.BOOLEAN;
     if (element === builder.compiler.doubleClass) return HType.DOUBLE;
     if (element === builder.compiler.intClass) return HType.INTEGER;
-    if (element === builder.compiler.listClass) return HType.READABLE_ARRAY;
+    // TODO(ahe): How to map listClass to HType?
+    if (element === builder.compiler.listClass) return HType.UNKNOWN;
     if (element === builder.compiler.nullClass) return HType.NULL;
     if (element === builder.compiler.stringClass) return HType.STRING;
     return HType.UNKNOWN;
   }
 
   /** HACK HACK HACK */
   void hackAroundPossiblyAbortingBody(Node statement, void body()) {
     visitCondition() {
       stack.add(graph.addConstantBool(true));
     }
@@ skipping 286 matching lines @@
           new HSubGraphBlockInformation(elseBranch.graph));
 
     HBasicBlock conditionStartBlock = conditionBranch.block;
     conditionStartBlock.setBlockFlow(info, joinBlock);
     SubGraph conditionGraph = conditionBranch.graph;
     HIf branch = conditionGraph.end.last;
     assert(branch is HIf);
     branch.blockInformation = conditionStartBlock.blockFlow;
   }
 }