Rename apiimpl.Compiler to CompilerImpl.

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 113 matching lines @@
       hasErrors = true;
     }
     if (kind == api.Diagnostic.INFO && lastWasWhitelisted) {
       return;
     }
     lastWasWhitelisted = false;
     super.report(message, uri, begin, end, text, kind);
   }
 }
 
-typedef bool CheckResults(Compiler compiler,
+typedef bool CheckResults(CompilerImpl compiler,
                           CollectingDiagnosticHandler handler);
 
 Future analyze(List<Uri> uriList,
                Map<String, List<String>> whiteList,
                {bool analyzeAll: true,
                 bool analyzeMain: false,
                 CheckResults checkResults}) {
   String testFileName =
       relativize(Uri.base, Platform.script, Platform.isWindows);
 
   print("""
 
 
 ===
 === NOTE: If this test fails, update [WHITE_LIST] in $testFileName
 ===
 
 
 """);
 
   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>[Flags.analyzeOnly, '--categories=Client,Server',
       Flags.showPackageWarnings];
   if (analyzeAll) options.add(Flags.analyzeAll);
   if (analyzeMain) options.add(Flags.analyzeMain);
-  var compiler = new Compiler(
+  var compiler = new CompilerImpl(
       provider,
       null,
       handler,
       libraryRoot,
       packageRoot,
       options,
       {});
   String MESSAGE = """
 
 
@@ skipping 16 matching lines @@
       exit(1);
     }
   }
   if (analyzeAll || analyzeMain) {
     compiler.librariesToAnalyzeWhenRun = uriList;
     return compiler.run(null).then(onCompletion);
   } else {
     return compiler.run(uriList.single).then(onCompletion);
   }
 }