Make allocation profile configurable (tags, function v. code)

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

Index: runtime/observatory/lib/src/cpu_profile/cpu_profile.dart
diff --git a/runtime/observatory/lib/src/cpu_profile/cpu_profile.dart b/runtime/observatory/lib/src/cpu_profile/cpu_profile.dart
index a67b1db7c2fe9db892858f94c2bebdbaad2177b4..237c1547c7aa17b05c1a5132ddf983eab92ddab1 100644
--- a/runtime/observatory/lib/src/cpu_profile/cpu_profile.dart
+++ b/runtime/observatory/lib/src/cpu_profile/cpu_profile.dart
@@ -135,15 +135,6 @@ class FunctionCallTreeNode {
   }
 
   setCodeAttributes() {
-    if (hasOptimizedCode()) {
-      attributes.add('optimized');
-    }
-    if (hasUnoptimizedCode()) {
-      attributes.add('unoptimized');
-    }
-    if (isInlined()) {
-      attributes.add('inlined');
-    }
   }
 }