- Address warnings about 64-bit to 32-bit conversions.

runtime/vm/native_api_impl.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_native_api.h"
 
 #include "platform/assert.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_message.h"
 #include "vm/dart_api_state.h"
@@ skipping 62 matching lines @@
 // pprof profiling. Then these symbols should be removed.
 
 DART_EXPORT void Dart_InitPprofSupport() { }
 
 DART_EXPORT void Dart_GetPprofSymbolInfo(void** buffer, int* buffer_size) {
   *buffer = NULL;
   *buffer_size = 0;
 }
 
 
-// --- Heap Profiler ---
-
-DART_EXPORT Dart_Handle Dart_HeapProfile(Dart_FileWriteCallback callback,
-                                         void* stream) {
-  Isolate* isolate = Isolate::Current();
-  CHECK_ISOLATE(isolate);
-  if (callback == NULL) {
-    RETURN_NULL_ERROR(callback);
-  }
-  isolate->heap()->Profile(callback, stream);
-  return Api::Success();
-}
-
-
 // --- Verification tools ---
 
 static void CompileAll(Isolate* isolate, Dart_Handle* result) {
   ASSERT(isolate != NULL);
   const Error& error = Error::Handle(isolate, Library::CompileAll());
   if (error.IsNull()) {
     *result = Api::Success();
   } else {
     *result = Api::NewHandle(isolate, error.raw());
   }
 }
 
 
 DART_EXPORT Dart_Handle Dart_CompileAll() {
   Isolate* isolate = Isolate::Current();
   DARTSCOPE(isolate);
   Dart_Handle result = Api::CheckIsolateState(isolate);
   if (::Dart_IsError(result)) {
     return result;
   }
   CHECK_CALLBACK_STATE(isolate);
   CompileAll(isolate, &result);
   return result;
 }
 
 }  // namespace dart