Remove debugging print statements.

pkg/analyzer/lib/src/context/cache.dart

 // Copyright (c) 2015, 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 analyzer.src.context.cache;
 
 import 'dart:collection';
 
 import 'package:analyzer/src/generated/engine.dart'
     show AnalysisEngine, CacheState, InternalAnalysisContext, RetentionPriority;
@@ skipping 406 matching lines @@
       }
     }
   }
 
   /**
    * Set the value of the result represented by the given [descriptor] to the
    * given [value].
    */
   /*<V>*/ void setValue(ResultDescriptor /*<V>*/ descriptor, dynamic /*V*/
       value, List<TargetedResult> dependedOn) {
-//    print('  setValue: $descriptor for $target dependedOn=$dependedOn');
     _validateStateChange(descriptor, CacheState.VALID);
     TargetedResult thisResult = new TargetedResult(target, descriptor);
     if (_partition != null) {
       _partition.resultStored(thisResult, value);
     }
     ResultData data = getResultData(descriptor);
     _setDependedOnResults(data, thisResult, dependedOn);
     data.state = CacheState.VALID;
     data.value = value == null ? descriptor.defaultValue : value;
   }
@@ skipping 20 matching lines @@
    * Return the value of the flag with the given [index].
    */
   bool _getFlag(int index) => BooleanArray.get(_flags, index);
 
   /**
    * Invalidate the result represented by the given [descriptor] and propagate
    * invalidation to other results that depend on it.
    */
   void _invalidate(ResultDescriptor descriptor) {
     ResultData thisData = _resultMap.remove(descriptor);
-//    print('invalidate: $descriptor for $target');
     if (thisData == null) {
       return;
     }
     // Stop depending on other results.
     TargetedResult thisResult = new TargetedResult(target, descriptor);
     thisData.dependedOnResults.forEach((TargetedResult dependedOnResult) {
       ResultData data = _partition._getDataFor(dependedOnResult, orNull: true);
       if (data != null) {
         data.dependentResults.remove(thisResult);
       }
@@ skipping 573 matching lines @@
   void resultAccessed(TargetedResult result) {}
 
   @override
   List<TargetedResult> resultStored(TargetedResult newResult, newValue) {
     return TargetedResult.EMPTY_LIST;
   }
 
   @override
   void targetRemoved(AnalysisTarget target) {}
 }