Rename Compiler.runCompiler -> runInternal.

tests/compiler/dart2js/simple_inferrer_try_catch_test.dart

 // Copyright (c) 2013, 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.
 
 import 'package:expect/expect.dart';
 import "package:async_helper/async_helper.dart";
 import 'package:compiler/src/types/types.dart'
     show TypeMask;
 
 import 'compiler_helper.dart';
@@ skipping 150 matching lines @@
   returnInt6();
   returnDyn6();
   returnInt7();
 }
 """;
 
 
 void main() {
   Uri uri = new Uri(scheme: 'source');
   var compiler = compilerFor(TEST, uri);
-  asyncTest(() => compiler.runCompiler(uri).then((_) {
+  asyncTest(() => compiler.run(uri).then((_) {
     var typesTask = compiler.typesTask;
     var typesInferrer = typesTask.typesInferrer;
 
     checkReturn(String name, type) {
       var element = findElement(compiler, name);
       Expect.equals(type,
           simplify(typesInferrer.getReturnTypeOfElement(element), compiler));
     }
 
     checkReturn('returnInt1', typesTask.uint31Type);
     checkReturn('returnInt2', typesTask.uint31Type);
     checkReturn('returnInt3', typesTask.uint31Type);
     checkReturn('returnInt4', typesTask.uint31Type);
     checkReturn('returnInt5', typesTask.uint31Type);
     checkReturn('returnInt6', new TypeMask.nonNullSubtype(
         compiler.coreClasses.intClass, compiler.world));
 
     var subclassOfInterceptor =
         findTypeMask(compiler, 'Interceptor', 'nonNullSubclass');
 
     checkReturn('returnDyn1', subclassOfInterceptor);
     checkReturn('returnDyn2', subclassOfInterceptor);
     checkReturn('returnDyn3', subclassOfInterceptor);
     checkReturn('returnDyn4', subclassOfInterceptor);
     checkReturn('returnDyn5', subclassOfInterceptor);
     checkReturn('returnDyn6', typesTask.dynamicType);
   }));
 }