Rename some service protocol errors.

runtime/observatory/lib/src/elements/cpu_profile.dart

Index: runtime/observatory/lib/src/elements/cpu_profile.dart
diff --git a/runtime/observatory/lib/src/elements/cpu_profile.dart b/runtime/observatory/lib/src/elements/cpu_profile.dart
index 3fc31a2b9558a4f287eeff40dc4369f52f986df4..ed7651b980dafb4b11bd673adf9ba9aea289e66b 100644
--- a/runtime/observatory/lib/src/elements/cpu_profile.dart
+++ b/runtime/observatory/lib/src/elements/cpu_profile.dart
@@ -545,7 +545,7 @@ class CpuProfileElement extends ObservatoryElement {
       bool handled = false;
       if (e is ServerRpcException) {
         ServerRpcException se = e;
-        if (se.code == ServerRpcException.kProfilingDisabled) {
+        if (se.code == ServerRpcException.kFeatureDisabled) {
           state = 'Disabled';
           handled = true;
         }
@@ -876,7 +876,7 @@ class CpuProfileTableElement extends ObservatoryElement {
       bool handled = false;
       if (e is ServerRpcException) {
         ServerRpcException se = e;
-        if (se.code == ServerRpcException.kProfilingDisabled) {
+        if (se.code == ServerRpcException.kFeatureDisabled) {
           state = 'Disabled';
           handled = true;
         }