Turn the VM's dart:typed_data into a patch

runtime/vm/profiler_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 "platform/assert.h"
 
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
 #include "vm/globals.h"
 #include "vm/profiler.h"
@@ skipping 976 matching lines @@
   Dart_Handle lib = TestCase::LoadTestScript(kScript, NULL);
   EXPECT_VALID(lib);
   Library& root_library = Library::Handle();
   root_library ^= Api::UnwrapHandle(lib);
   Isolate* isolate = thread->isolate();
 
   const Library& typed_data_library =
       Library::Handle(isolate->object_store()->typed_data_library());
 
   const Class& float32_list_class =
-      Class::Handle(GetClass(typed_data_library, "Float32List"));
+      Class::Handle(GetClass(typed_data_library, "_Float32List"));
   EXPECT(!float32_list_class.IsNull());
 
   Dart_Handle result = Dart_Invoke(lib, NewString("foo"), 0, NULL);
   EXPECT_VALID(result);
 
   {
     StackZone zone(thread);
     HANDLESCOPE(thread);
     Profile profile(isolate);
     AllocationFilter filter(isolate, float32_list_class.id());
@@ skipping 1594 matching lines @@
   EXPECT_SUBSTRING("\"positions\":[\"TempMove\",39]", js.ToCString());
   // Verify exclusive ticks in main.
   EXPECT_SUBSTRING("\"exclusiveTicks\":[1,0]", js.ToCString());
   // Verify inclusive ticks in main.
   EXPECT_SUBSTRING("\"inclusiveTicks\":[1,2]", js.ToCString());
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart