Make several service protocol RPCs private.

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

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library code_view_element;
 
 import 'dart:async';
 import 'dart:html';
 import 'observatory_element.dart';
 import 'package:observatory/app.dart';
@@ skipping 49 matching lines @@
       _updateInline();
     });
   }
 
   Future refresh() {
     return code.reload();
   }
 
   Future refreshTicks() {
     var isolate = code.isolate;
-    return isolate.invokeRpc('getCpuProfile', { 'tags': 'None' })
+    return isolate.invokeRpc('_getCpuProfile', { 'tags': 'None' })
         .then((ServiceMap response) {
             var cpuProfile = new CpuProfile();
             cpuProfile.load(isolate, response);
             _updateDisassembly();
             _updateInline();
           });
   }
 
   String formattedAddress(CodeInstruction instruction) {
     if (instruction.address == 0) {
@@ skipping 280 matching lines @@
   }
 
   void mouseOut(Event e, var detail, Node target) {
     var jt = _findJumpTarget(target);
     if (jt == null) {
       return;
     }
     jt.classes.remove('highlight');
   }
 }