Rename Compiler.runCompiler -> runInternal.

tests/compiler/dart2js/resolver_test.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.
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
 import 'package:compiler/src/constants/expressions.dart';
@@ skipping 1056 matching lines @@
   List<String> result = <String>[];
   for (; !link.isEmpty; link = link.tail) result.add(link.head.toString());
   result.sort((s1, s2) => s1.compareTo(s2));
   return result;
 }
 
 Future compileScript(String source) {
   Uri uri = new Uri(scheme: 'source');
   MockCompiler compiler = compilerFor(source, uri);
   compiler.diagnosticHandler = createHandler(compiler, source);
-  return compiler.runCompiler(uri).then((_) {
+  return compiler.run(uri).then((_) {
     return compiler;
   });
 }
 
 checkMemberResolved(compiler, className, memberName) {
   ClassElement cls = findElement(compiler, className);
   Element memberElement = cls.lookupLocalMember(memberName);
   Expect.isNotNull(memberElement);
   Expect.isTrue(
       compiler.enqueuer.resolution.hasBeenProcessed(memberElement));
@@ skipping 323 matching lines @@
     }
     main() => A.m();
   ''', functionName: 'm');
   check('''
     class A {
       m() => () => await - 3;
     }
     main() => new A().m();
   ''', className: 'A');
 }