Add interfaces for a new compiler API.

tests/compiler/dart2js/analyze_helper.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.
 
 library analyze_helper;
 
 import 'dart:async';
 import 'dart:io';
 import 'package:compiler/compiler.dart' as api;
 import 'package:compiler/src/apiimpl.dart';
@@ skipping 77 matching lines @@
           if (message.contains(messagePart)) {
             whiteListMap[file][messagePart]++;
             return true;
           }
         }
       }
     }
     return false;
   }
 
-  void diagnosticHandler(Uri uri, int begin, int end, String message,
-                         api.Diagnostic kind) {
+  @override
+  void report(Uri uri, int begin, int end, String message,
+              api.Diagnostic kind) {
     if (kind == api.Diagnostic.WARNING) {
       if (checkWhiteList(uri, message)) {
         // Suppress whitelisted warnings.
         lastWasWhitelisted = true;
         return;
       }
       hasWarnings = true;
     }
     if (kind == api.Diagnostic.HINT) {
       if (checkWhiteList(uri, message)) {
         // Suppress whitelisted hints.
         lastWasWhitelisted = true;
         return;
       }
       hasHint = true;
     }
     if (kind == api.Diagnostic.ERROR) {
       if (checkWhiteList(uri, message)) {
         // Suppress whitelisted errors.
         lastWasWhitelisted = true;
         return;
       }
       hasErrors = true;
     }
     if (kind == api.Diagnostic.INFO && lastWasWhitelisted) {
       return;
     }
     lastWasWhitelisted = false;
-    super.diagnosticHandler(uri, begin, end, message, kind);
+    super.report(uri, begin, end, message, kind);
   }
 }
 
 typedef bool CheckResults(Compiler compiler,
                           CollectingDiagnosticHandler handler);
 
 Future analyze(List<Uri> uriList,
                Map<String, List<String>> whiteList,
                {bool analyzeAll: true,
                 CheckResults checkResults}) {
@@ skipping 12 matching lines @@
 
   var libraryRoot = currentDirectory.resolve('sdk/');
   var packageRoot =
       currentDirectory.resolveUri(new Uri.file('${Platform.packageRoot}/'));
   var provider = new CompilerSourceFileProvider();
   var handler = new CollectingDiagnosticHandler(whiteList, provider);
   var options = <String>['--analyze-only', '--categories=Client,Server',
     '--show-package-warnings'];
   if (analyzeAll) options.add('--analyze-all');
   var compiler = new Compiler(
-      provider.readStringFromUri,
+      provider,
       null,
-      handler.diagnosticHandler,
-      libraryRoot, packageRoot,
+      handler,
+      libraryRoot,
+      packageRoot,
       options,
       {});
   String MESSAGE = """
 
 
 ===
 === ERROR: Unexpected result of analysis.
 ===
 === Please update [WHITE_LIST] in $testFileName
 ===
@@ skipping 11 matching lines @@
       exit(1);
     }
   }
   if (analyzeAll) {
     compiler.librariesToAnalyzeWhenRun = uriList;
     return compiler.run(null).then(onCompletion);
   } else {
     return compiler.run(uriList.single).then(onCompletion);
   }
 }