VM: Don't emit usage counter and range feedback code and when optimizations are disabled.

runtime/vm/flow_graph_compiler.cc

Index: runtime/vm/flow_graph_compiler.cc
===================================================================
--- runtime/vm/flow_graph_compiler.cc	(revision 45502)
+++ runtime/vm/flow_graph_compiler.cc	(working copy)
@@ -57,6 +57,7 @@
 DECLARE_FLAG(bool, use_field_guards);
 DECLARE_FLAG(bool, use_osr);
 DECLARE_FLAG(bool, warn_on_javascript_compatibility);
+DECLARE_FLAG(bool, ic_range_profiling);
 
 static void NooptModeHandler(bool value) {
   if (value) {
@@ -65,6 +66,8 @@
     FLAG_use_field_guards = false;
     FLAG_use_osr = false;
     FLAG_emit_edge_counters = false;
+    FLAG_ic_range_profiling = false;
+    FLAG_collect_code = false;
   }
 }