feat(change_detection): generate checkNoChanges only in dev mode

modules/angular2/test/change_detection/change_detection_spec.ts

@@ -23,7 +23,7 @@ export function main() {
 
     beforeEach(() => {
       proto = new SpyProtoChangeDetector();
-      def = new ChangeDetectorDefinition('id', null, [], [], []);
+      def = new ChangeDetectorDefinition('id', null, [], [], [], true);
     });
 
     it("should return a proto change detector when one is available", () => {

modules/angular2/test/change_detection/change_detector_config.ts

@@ -69,7 +69,7 @@ export function getDefinition(id: string): TestDefinition {
     var bindingRecords = _createBindingRecords(id);
     var directiveRecords = [];
     let cdDef = new ChangeDetectorDefinition(id, strategy, variableBindings, bindingRecords,
-                                             directiveRecords);
+                                             directiveRecords, true);
     testDef = new TestDefinition(id, cdDef, null);
   }
   if (isBlank(testDef)) {
@@ -107,7 +107,7 @@ class _ExpressionWithLocals {
     var bindingRecords = _createBindingRecords(this._expression);
     var directiveRecords = [];
     return new ChangeDetectorDefinition('(empty id)', strategy, variableBindings, bindingRecords,
-                                        directiveRecords);
+                                        directiveRecords, true);
   }
 
   /**
@@ -151,7 +151,7 @@ class _ExpressionWithMode {
       directiveRecords = [];
     }
     return new ChangeDetectorDefinition('(empty id)', this._strategy, variableBindings,
-                                        bindingRecords, directiveRecords);
+                                        bindingRecords, directiveRecords, true);
   }
 
   /**
@@ -174,7 +174,7 @@ class _DirectiveUpdating {
     var variableBindings = [];
 
     return new ChangeDetectorDefinition('(empty id)', strategy, variableBindings,
-                                        this._bindingRecords, this._directiveRecords);
+                                        this._bindingRecords, this._directiveRecords, true);
   }
 
   static updateA(expression: string, dirRecord): BindingRecord {

modules/angular2/test/transform/integration/two_annotations_files/expected/bar.ng_deps.dart

@@ -91,6 +91,8 @@ class _MyComponent_ChangeDetector0 extends _gen.AbstractChangeDetector {
     _alreadyChecked = true;
   }
 
+  void checkNoChanges() {this.runDetectChanges(true);}
+
   void callOnAllChangesDone() {
     dispatcher.notifyOnAllChangesDone();
   }