Add a VM page to the observatory.

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

Index: runtime/bin/vmservice/client/lib/src/elements/isolate_view.dart
diff --git a/runtime/bin/vmservice/client/lib/src/elements/isolate_view.dart b/runtime/bin/vmservice/client/lib/src/elements/isolate_view.dart
index 3693ce6486fb7fe6b284db7f899c350cb8a4ba95..da6779f3251e3575ceb3c7f35c8310350e9953e9 100644
--- a/runtime/bin/vmservice/client/lib/src/elements/isolate_view.dart
+++ b/runtime/bin/vmservice/client/lib/src/elements/isolate_view.dart
@@ -22,4 +22,13 @@ class IsolateViewElement extends ObservatoryElement {
   void refresh(var done) {
     isolate.reload().whenComplete(done);
   }
+
+  void resume(var a, var b, var c) {
+    isolate.get("resume").then((result) {
+        // TODO(turnidge): Instead of asserting here, handling errors
+        // properly.
+        assert(result.serviceType == 'Success');
+        isolate.reload();
+      });
+  }
 }