Cleanup run on DartDoc from Dart Editor.

pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart

Index: pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart
diff --git a/pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart b/pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart
index 146d5e03e3ded8b18c8abf8e5d62c5e3468599e9..96254684d6d8876f80ab9fbffbc0a17e70fc2b0d 100644
--- a/pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart
+++ b/pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart
@@ -59,10 +59,10 @@ Dart2JsTypeMirror _convertTypeToTypeMirror(
     DartType type,
     InterfaceType defaultType,
     [FunctionSignature functionSignature]) {
-  if (type === null) {
+  if (type == null) {
     return new Dart2JsInterfaceTypeMirror(system, defaultType);
   } else if (type is InterfaceType) {
-    if (type === system.compiler.types.dynamicType) {
+    if (type == system.compiler.types.dynamicType) {
       return new Dart2JsDynamicMirror(system, type);
     } else {
       return new Dart2JsInterfaceTypeMirror(system, type);
@@ -89,10 +89,10 @@ Collection<Dart2JsMemberMirror> _convertElementMemberToMemberMirrors(
     return <Dart2JsMemberMirror>[new Dart2JsMethodMirror(library, element)];
   } else if (element is AbstractFieldElement) {
     var members = <Dart2JsMemberMirror>[];
-    if (element.getter !== null) {
+    if (element.getter != null) {
       members.add(new Dart2JsMethodMirror(library, element.getter));
     }
-    if (element.setter !== null) {
+    if (element.setter != null) {
       members.add(new Dart2JsMethodMirror(library, element.setter));
     }
     return members;
@@ -151,7 +151,7 @@ String _getOperatorFromOperatorName(String name) {
     'or': '|',
   };
   String newName = mapping[name];
-  if (newName === null) {
+  if (newName == null) {
     throw new Exception('Unhandled operator name: $name');
   }
   return newName;
@@ -317,9 +317,9 @@ class Dart2JsCompilation implements Compilation {
                String message, diagnostics.Diagnostic kind) {
     if (isAborting) return;
     bool fatal =
-        kind === diagnostics.Diagnostic.CRASH ||
-        kind === diagnostics.Diagnostic.ERROR;
-    if (uri === null) {
+        kind == diagnostics.Diagnostic.CRASH ||
+        kind == diagnostics.Diagnostic.ERROR;
+    if (uri == null) {
       if (!fatal) {
         return;
       }
@@ -337,7 +337,7 @@ class Dart2JsCompilation implements Compilation {
       : cwd = getCurrentDirectory(), sourceFiles = <String, SourceFile>{} {
     var libraryUri = cwd.resolve(libraryRoot.toString());
     var packageUri;
-    if (packageRoot !== null) {
+    if (packageRoot != null) {
       packageUri = cwd.resolve(packageRoot.toString());
     } else {
       packageUri = libraryUri;
@@ -354,7 +354,7 @@ class Dart2JsCompilation implements Compilation {
       : cwd = getCurrentDirectory(), sourceFiles = <String, SourceFile>{} {
     var libraryUri = cwd.resolve(libraryRoot.toString());
     var packageUri;
-    if (packageRoot !== null) {
+    if (packageRoot != null) {
       packageUri = cwd.resolve(packageRoot.toString());
     } else {
       packageUri = libraryUri;
@@ -407,8 +407,8 @@ abstract class Dart2JsElementMirror extends Dart2JsDeclarationMirror {
   final Element _element;
 
   Dart2JsElementMirror(this.system, this._element) {
-    assert (system !== null);
-    assert (_element !== null);
+    assert (system != null);
+    assert (_element != null);
   }
 
   String get simpleName => _element.name.slowToString();
@@ -506,10 +506,10 @@ class Dart2JsLibraryMirror extends Dart2JsObjectMirror
    * provide a 'library name' for scripts, to use for instance in dartdoc.
    */
   String get simpleName {
-    if (_library.libraryTag !== null) {
+    if (_library.libraryTag != null) {
       // TODO(ahe): Remove StringNode check when old syntax is removed.
       StringNode name = _library.libraryTag.name.asStringNode();
-      if (name !== null) {
+      if (name != null) {
         return name.dartString.slowToString();
       } else {
         return _library.libraryTag.name.toString();
@@ -665,7 +665,7 @@ class Dart2JsParameterMirror extends Dart2JsElementMirror
     return null;
   }
   bool get hasDefaultValue {
-    return _variableElement.cachedNode !== null &&
+    return _variableElement.cachedNode != null &&
         _variableElement.cachedNode is SendSet;
   }
 
@@ -685,7 +685,7 @@ class Dart2JsFieldParameterMirror extends Dart2JsParameterMirror {
   FieldParameterElement get _fieldParameterElement => _element;
 
   TypeMirror get type {
-    if (_fieldParameterElement.variables.cachedNode.type !== null) {
+    if (_fieldParameterElement.variables.cachedNode.type != null) {
       return super.type;
     }
     return _convertTypeToTypeMirror(system,
@@ -727,7 +727,7 @@ class Dart2JsClassMirror extends Dart2JsObjectMirror
   SourceLocation get location {
     if (_class is PartialClassElement) {
       var node = _class.parseNode(system.compiler);
-      if (node !== null) {
+      if (node != null) {
         var script = _class.getCompilationUnit().script;
         var span = system.compiler.spanFromNode(node, script.uri);
         return new Dart2JsLocation(script, span);
@@ -848,7 +848,7 @@ class Dart2JsClassMirror extends Dart2JsObjectMirror
   }
 
   bool operator ==(Object other) {
-    if (this === other) {
+    if (identical(this, other)) {
       return true;
     }
     if (other is! ClassMirror) {
@@ -857,7 +857,7 @@ class Dart2JsClassMirror extends Dart2JsObjectMirror
     if (library != other.library) {
       return false;
     }
-    if (isOriginalDeclaration !== other.isOriginalDeclaration) {
+    if (!identical(isOriginalDeclaration, other.isOriginalDeclaration)) {
       return false;
     }
     return qualifiedName == other.qualifiedName;
@@ -885,7 +885,7 @@ class Dart2JsTypedefMirror extends Dart2JsTypeElementMirror
 
   SourceLocation get location {
     var node = _typedef.element.parseNode(_diagnosticListener);
-    if (node !== null) {
+    if (node != null) {
       var script = _typedef.element.getCompilationUnit().script;
       var span = system.compiler.spanFromNode(node, script.uri);
       return new Dart2JsLocation(script, span);
@@ -914,7 +914,7 @@ class Dart2JsTypedefMirror extends Dart2JsTypeElementMirror
   }
 
   TypeMirror get definition {
-    if (_definition === null) {
+    if (_definition == null) {
       // TODO(johnniwinther): Should be [ensureResolved].
       system.compiler.resolveTypedef(_typedef.element);
       _definition = _convertTypeToTypeMirror(
@@ -951,14 +951,14 @@ class Dart2JsTypeVariableMirror extends Dart2JsTypeElementMirror
                             TypeVariableType typeVariableType)
     : this._typeVariableType = typeVariableType,
       super(system, typeVariableType) {
-      assert(_typeVariableType !== null);
+      assert(_typeVariableType != null);
   }
 
 
   String get qualifiedName => '${declarer.qualifiedName}.${simpleName}';
 
   ClassMirror get declarer {
-    if (_declarer === null) {
+    if (_declarer == null) {
       if (_typeVariableType.element.enclosingElement.isClass()) {
         _declarer = new Dart2JsClassMirror(system,
             _typeVariableType.element.enclosingElement);
@@ -981,7 +981,7 @@ class Dart2JsTypeVariableMirror extends Dart2JsTypeElementMirror
       system.compiler.objectClass.computeType(system.compiler));
 
   bool operator ==(Object other) {
-    if (this === other) {
+    if (identical(this, other)) {
       return true;
     }
     if (other is! TypeVariableMirror) {
@@ -1125,7 +1125,7 @@ class Dart2JsInterfaceTypeMirror extends Dart2JsTypeElementMirror
   ClassMirror get defaultFactory => originalDeclaration.defaultFactory;
 
   bool operator ==(Object other) {
-    if (this === other) {
+    if (identical(this, other)) {
       return true;
     }
     if (other is! ClassMirror) {
@@ -1157,7 +1157,7 @@ class Dart2JsFunctionTypeMirror extends Dart2JsTypeElementMirror
   Dart2JsFunctionTypeMirror(Dart2JsMirrorSystem system,
                              FunctionType functionType, this._functionSignature)
       : super(system, functionType) {
-    assert (_functionSignature !== null);
+    assert (_functionSignature != null);
   }
 
   FunctionType get _functionType => _type;
@@ -1168,7 +1168,7 @@ class Dart2JsFunctionTypeMirror extends Dart2JsTypeElementMirror
   // TODO(johnniwinther): Substitute type arguments for type variables.
   Map<String, MemberMirror> get declaredMembers {
     var method = callMethod;
-    if (method !== null) {
+    if (method != null) {
       var map = new Map<String, MemberMirror>.from(
           originalDeclaration.declaredMembers);
       var name = method.qualifiedName;
@@ -1215,7 +1215,7 @@ class Dart2JsFunctionTypeMirror extends Dart2JsTypeElementMirror
   }
 
   List<ParameterMirror> get parameters {
-    if (_parameters === null) {
+    if (_parameters == null) {
       _parameters = _parametersFromFunctionSignature(system, callMethod,
                                                      _functionSignature);
     }
@@ -1245,7 +1245,7 @@ class Dart2JsVoidMirror extends Dart2JsTypeElementMirror {
   bool get isVoid => true;
 
   bool operator ==(Object other) {
-    if (this === other) {
+    if (identical(this, other)) {
       return true;
     }
     if (other is! TypeMirror) {
@@ -1277,7 +1277,7 @@ class Dart2JsDynamicMirror extends Dart2JsTypeElementMirror {
   bool get isDynamic => true;
 
   bool operator ==(Object other) {
-    if (this === other) {
+    if (identical(this, other)) {
       return true;
     }
     if (other is! TypeMirror) {
@@ -1414,7 +1414,7 @@ class Dart2JsMethodMirror extends Dart2JsElementMirror
 
   SourceLocation get location {
     var node = _function.parseNode(_diagnosticListener);
-    if (node !== null) {
+    if (node != null) {
       var script = _function.getCompilationUnit().script;
       var span = system.compiler.spanFromNode(node, script.uri);
       return new Dart2JsLocation(script, span);
@@ -1461,7 +1461,7 @@ class Dart2JsFieldMirror extends Dart2JsElementMirror
   SourceLocation get location {
     var script = _variable.getCompilationUnit().script;
     var node = _variable.variables.parseNode(_diagnosticListener);
-    if (node !== null) {
+    if (node != null) {
       var span = system.compiler.spanFromNode(node, script.uri);
       return new Dart2JsLocation(script, span);
     } else {