Rename apiimpl.Compiler to CompilerImpl.

pkg/dart2js_incremental/lib/caching_compiler.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.
 
 part of dart2js_incremental;
 
 /// Do not call this method directly. It will be made private.
 // TODO(ahe): Make this method private.
-Future<Compiler> reuseCompiler(
+Future<CompilerImpl> reuseCompiler(
     {CompilerDiagnostics diagnosticHandler,
      CompilerInput inputProvider,
      CompilerOutput outputProvider,
      List<String> options: const [],
-     Compiler cachedCompiler,
+     CompilerImpl cachedCompiler,
      Uri libraryRoot,
      Uri packageRoot,
      bool packagesAreImmutable: false,
      Map<String, dynamic> environment,
      Future<bool> reuseLibrary(LibraryElement library)}) {
   UserTag oldTag = new UserTag('_reuseCompiler').makeCurrent();
   if (libraryRoot == null) {
     throw 'Missing libraryRoot';
   }
   if (inputProvider == null) {
     throw 'Missing inputProvider';
   }
   if (diagnosticHandler == null) {
     throw 'Missing diagnosticHandler';
   }
   if (outputProvider == null) {
     outputProvider = const NullCompilerOutput();
   }
   if (environment == null) {
     environment = {};
   }
-  Compiler compiler = cachedCompiler;
+  CompilerImpl compiler = cachedCompiler;
   if (compiler == null ||
       compiler.libraryRoot != libraryRoot ||
       !compiler.hasIncrementalSupport ||
       compiler.hasCrashed ||
       compiler.enqueuer.resolution.hasEnqueuedReflectiveElements ||
       compiler.deferredLoadTask.isProgramSplit) {
     if (compiler != null && compiler.hasIncrementalSupport) {
       print('***FLUSH***');
       if (compiler.hasCrashed) {
         print('Unable to reuse compiler due to crash.');
       } else if (compiler.enqueuer.resolution.hasEnqueuedReflectiveElements) {
         print('Unable to reuse compiler due to dart:mirrors.');
       } else if (compiler.deferredLoadTask.isProgramSplit) {
         print('Unable to reuse compiler due to deferred loading.');
       } else {
         print('Unable to reuse compiler.');
       }
     }
     oldTag.makeCurrent();
-    compiler = new Compiler(
+    compiler = new CompilerImpl(
         inputProvider,
         outputProvider,
         diagnosticHandler,
         libraryRoot,
         packageRoot,
         options,
         environment,
         null,
         null);
     JavaScriptBackend backend = compiler.backend;
@@ skipping 122 matching lines @@
   final Map<String, String> output = new Map<String, String>();
 
   EventSink<String> createEventSink(String name, String extension) {
     return new StringEventSink((String data) {
       output['$name.$extension'] = data;
     });
   }
 
   String operator[] (String key) => output[key];
 }