Move JsInteropAnalysis.onQueueClosed to AnnotationProcessor.processJsInteropAnnotation

pkg/compiler/lib/src/compiler.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.
 
 library dart2js.compiler_base;
 
 import 'dart:async' show Future;
 
 import '../compiler_new.dart' as api;
 import 'closure.dart' as closureMapping show ClosureTask;
@@ skipping 725 matching lines @@
       enqueuer.open(impactStrategy, mainMethod, libraries);
       if (options.verbose) {
         progress.reset();
       }
       emptyQueue(enqueuer, onProgress: onProgress);
       enqueuer.queueIsClosed = true;
       enqueuer.close();
       // Notify the impact strategy impacts are no longer needed for this
       // enqueuer.
       impactStrategy.onImpactUsed(enqueuer.impactUse);
-      backend.onQueueClosed();
       assert(compilationFailed ||
           enqueuer.checkNoEnqueuedInvokedInstanceMethods(elementEnvironment));
     });
   }
 
   /**
    * Perform various checks of the queues. This includes checking that
    * the queues are empty (nothing was added after we stopped
    * processing the queues). Also compute the number of methods that
    * were resolved, but not compiled (aka excess resolution).
@@ skipping 922 matching lines @@
   _ElementScanner(this.scanner);
   void scanLibrary(LibraryElement library) => scanner.scanLibrary(library);
   void scanUnit(CompilationUnitElement unit) => scanner.scan(unit);
 }
 
 class _EmptyEnvironment implements Environment {
   const _EmptyEnvironment();
 
   String valueOf(String key) => null;
 }