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runtime/bin/vmservice/client/lib/src/elements/io_view.dart

Index: runtime/bin/vmservice/client/lib/src/elements/io_view.dart
diff --git a/runtime/bin/vmservice/client/lib/src/elements/io_view.dart b/runtime/bin/vmservice/client/lib/src/elements/io_view.dart
index c0196b240c0860f51656bcb41926a26f344cdd99..bd44740413b92025f991a320ebd2e3975e704d41 100644
--- a/runtime/bin/vmservice/client/lib/src/elements/io_view.dart
+++ b/runtime/bin/vmservice/client/lib/src/elements/io_view.dart
@@ -62,14 +62,16 @@ class IOHttpServerViewElement extends ObservatoryElement {
     });
   }
 
-  void enteredView() {
-    super.enteredView();
+  @override
+  void attached() {
+    super.attached();
     // Start a timer to update the isolate summary once a second.
     _updateTimer = new Timer(new Duration(seconds: 1), _updateHttpServer);
   }
 
-  void leftView() {
-    super.leftView();
+  @override
+  void detached() {
+    super.detached();
     if (_updateTimer != null) {
       _updateTimer.cancel();
       _updateTimer = null;
@@ -96,14 +98,16 @@ class IOHttpServerConnectionViewElement extends ObservatoryElement {
     });
   }
 
-  void enteredView() {
-    super.enteredView();
+  @override
+  void attached() {
+    super.attached();
     // Start a timer to update the isolate summary once a second.
     _updateTimer = new Timer(new Duration(seconds: 1), _updateHttpServer);
   }
 
-  void leftView() {
-    super.leftView();
+  @override
+  void detached() {
+    super.detached();
     if (_updateTimer != null) {
       _updateTimer.cancel();
       _updateTimer = null;
@@ -206,14 +210,16 @@ class IORandomAccessFileViewElement extends ObservatoryElement {
     });
   }
 
-  void enteredView() {
-    super.enteredView();
+  @override
+  void attached() {
+    super.attached();
     // Start a timer to update the isolate summary once a second.
     _updateTimer = new Timer(new Duration(seconds: 1), _updateFile);
   }
 
-  void leftView() {
-    super.leftView();
+  @override
+  void detached() {
+    super.detached();
     if (_updateTimer != null) {
       _updateTimer.cancel();
       _updateTimer = null;
@@ -259,14 +265,16 @@ class IOProcessViewElement extends ObservatoryElement {
     });
   }
 
-  void enteredView() {
-    super.enteredView();
+  @override
+  void attached() {
+    super.attached();
     // Start a timer to update the isolate summary once a second.
     _updateTimer = new Timer(new Duration(seconds: 1), _updateFile);
   }
 
-  void leftView() {
-    super.leftView();
+  @override
+  void detached() {
+    super.detached();
     if (_updateTimer != null) {
       _updateTimer.cancel();
       _updateTimer = null;