Eliminate more implicit getters

runtime/vm/service_test.cc

 // 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.
 
 #include "include/dart_debugger_api.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_entry.h"
 #include "vm/debugger.h"
 #include "vm/globals.h"
 #include "vm/message_handler.h"
@@ skipping 593 matching lines @@
 
   Instance& service_msg = Instance::Handle();
   service_msg = Eval(h_lib, "[port, ['coverage'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_SUBSTRING(
       "{\"source\":\"dart:test-lib\",\"script\":{"
       "\"type\":\"@Script\",\"id\":\"scripts\\/dart%3Atest-lib\","
       "\"name\":\"dart:test-lib\",\"user_name\":\"dart:test-lib\","
       "\"kind\":\"script\"},\"hits\":"
-      "[3,0,3,1,5,1,5,1,5,1,6,1,6,1]}", handler.msg());
+      "[5,1,6,1]}", handler.msg());
 }
 
 
 TEST_CASE(Service_AllocationProfile) {
   const char* kScript =
       "var port;\n"  // Set to our mock port by C++.
       "\n"
       "var x = 7;\n"
       "main() {\n"
       "  x = x * x;\n"
@@ skipping 120 matching lines @@
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ("alpha", handler.msg());
   service_msg = Eval(lib, "[port, ['beta'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ("beta", handler.msg());
 }
 
 }  // namespace dart