Remove HintGenerator.

pkg/analyzer/lib/src/generated/resolver.dart

Index: pkg/analyzer/lib/src/generated/resolver.dart
diff --git a/pkg/analyzer/lib/src/generated/resolver.dart b/pkg/analyzer/lib/src/generated/resolver.dart
index b850835427c98fcdc40407c71e69e4bde9b11328..c82c479bd1f7ded7ac0fa640a1e13f6db5058c2f 100644
--- a/pkg/analyzer/lib/src/generated/resolver.dart
+++ b/pkg/analyzer/lib/src/generated/resolver.dart
@@ -3747,97 +3747,6 @@ class GatherUsedLocalElementsVisitor extends RecursiveAstVisitor {
 }
 
 /**
- * Instances of the class `HintGenerator` traverse a library's worth of dart code at a time to
- * generate hints over the set of sources.
- *
- * See [HintCode].
- */
-class HintGenerator {
-  final List<CompilationUnit> _compilationUnits;
-
-  final InternalAnalysisContext _context;
-
-  final AnalysisErrorListener _errorListener;
-
-  LibraryElement _library;
-
-  GatherUsedImportedElementsVisitor _usedImportedElementsVisitor;
-
-  bool _enableDart2JSHints = false;
-
-  /**
-   * The inheritance manager used to find overridden methods.
-   */
-  InheritanceManager _manager;
-
-  GatherUsedLocalElementsVisitor _usedLocalElementsVisitor;
-
-  HintGenerator(this._compilationUnits, this._context, this._errorListener) {
-    _library = resolutionMap
-        .elementDeclaredByCompilationUnit(_compilationUnits[0])
-        .library;
-    _usedImportedElementsVisitor =
-        new GatherUsedImportedElementsVisitor(_library);
-    _enableDart2JSHints = _context.analysisOptions.dart2jsHint;
-    _manager =
-        new InheritanceManager(_library, includeAbstractFromSuperclasses: true);
-    _usedLocalElementsVisitor = new GatherUsedLocalElementsVisitor(_library);
-  }
-
-  void generateForLibrary() {
-    PerformanceStatistics.hints.makeCurrentWhile(() {
-      int length = _compilationUnits.length;
-      for (int i = 0; i < length; i++) {
-        CompilationUnit unit = _compilationUnits[i];
-        CompilationUnitElement element = unit.element;
-        if (element != null) {
-          _generateForCompilationUnit(unit, element.source);
-        }
-      }
-      CompilationUnit definingUnit = _compilationUnits[0];
-      ErrorReporter definingUnitErrorReporter = new ErrorReporter(
-          _errorListener,
-          resolutionMap.elementDeclaredByCompilationUnit(definingUnit).source);
-      {
-        ImportsVerifier importsVerifier = new ImportsVerifier();
-        importsVerifier.addImports(definingUnit);
-        importsVerifier
-            .removeUsedElements(_usedImportedElementsVisitor.usedElements);
-        importsVerifier.generateDuplicateImportHints(definingUnitErrorReporter);
-        importsVerifier.generateUnusedImportHints(definingUnitErrorReporter);
-        importsVerifier.generateUnusedShownNameHints(definingUnitErrorReporter);
-      }
-      _library.accept(new UnusedLocalElementsVerifier(
-          _errorListener, _usedLocalElementsVisitor.usedElements));
-    });
-  }
-
-  void _generateForCompilationUnit(CompilationUnit unit, Source source) {
-    ErrorReporter errorReporter = new ErrorReporter(_errorListener, source);
-    unit.accept(_usedImportedElementsVisitor);
-    // dead code analysis
-    unit.accept(
-        new DeadCodeVerifier(errorReporter, typeSystem: _context.typeSystem));
-    unit.accept(_usedLocalElementsVisitor);
-    // dart2js analysis
-    if (_enableDart2JSHints) {
-      unit.accept(new Dart2JSVerifier(errorReporter));
-    }
-    // Dart best practices
-    unit.accept(new BestPracticesVerifier(
-        errorReporter, _context.typeProvider, _library, _manager,
-        typeSystem: _context.typeSystem));
-    unit.accept(new OverrideVerifier(errorReporter, _manager));
-    // Find to-do comments
-    new ToDoFinder(errorReporter).findIn(unit);
-    // pub analysis
-    // TODO(danrubel/jwren) Commented out until bugs in the pub verifier are
-    // fixed
-    //    unit.accept(new PubVerifier(context, errorReporter));
-  }
-}
-
-/**
  * Instances of the class `ImportsVerifier` visit all of the referenced libraries in the source code
  * verifying that all of the imports are used, otherwise a [HintCode.UNUSED_IMPORT] hint is
  * generated with [generateUnusedImportHints].