Stop using void* types in the dart embedding api.

runtime/vm/dart_api_impl_test.cc

 // Copyright (c) 2011, 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_api.h"
 
 #include "vm/assert.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
 #include "vm/unit_test.h"
@@ skipping 748 matching lines @@
   EXPECT_EQ(0, state->ZoneSizeInBytes());
   EXPECT(scope == state->top_scope());
   Dart_ShutdownIsolate();
 }
 
 
 UNIT_TEST_CASE(Isolates) {
   // This test currently assumes that the Dart_Isolate type is an opaque
   // representation of Isolate*.
   Dart_Isolate iso_1 = TestCase::CreateTestIsolate();
-  EXPECT_EQ(iso_1, Isolate::Current());
+  EXPECT_EQ(iso_1, Api::CastIsolate(Isolate::Current()));
   Dart_Isolate isolate = Dart_CurrentIsolate();
   EXPECT_EQ(iso_1, isolate);
   Dart_ExitIsolate();
-  EXPECT(NULL == Isolate::Current());
   EXPECT(NULL == Dart_CurrentIsolate());
   Dart_Isolate iso_2 = TestCase::CreateTestIsolate();
-  EXPECT_EQ(iso_2, Isolate::Current());
+  EXPECT_EQ(iso_2, Dart_CurrentIsolate());
   Dart_ExitIsolate();
-  EXPECT(NULL == Isolate::Current());
+  EXPECT(NULL == Dart_CurrentIsolate());
   Dart_EnterIsolate(iso_2);
-  EXPECT_EQ(iso_2, Isolate::Current());
+  EXPECT_EQ(iso_2, Dart_CurrentIsolate());
   Dart_ShutdownIsolate();
-  EXPECT(NULL == Isolate::Current());
+  EXPECT(NULL == Dart_CurrentIsolate());
   Dart_EnterIsolate(iso_1);
-  EXPECT_EQ(iso_1, Isolate::Current());
+  EXPECT_EQ(iso_1, Dart_CurrentIsolate());
   Dart_ShutdownIsolate();
-  EXPECT(NULL == Isolate::Current());
+  EXPECT(NULL == Dart_CurrentIsolate());
 }
 
 
 static bool MyPostMessageCallback(Dart_Isolate dest_isolate,
                                   Dart_Port send_port,
                                   Dart_Port reply_port,
                                   Dart_Message message) {
   return true;
 }
 
@@ skipping 1908 matching lines @@
 }
 
 
 UNIT_TEST_CASE(RunLoop_Exception) {
   RunLoopTest(true);
 }
 
 #endif  // TARGET_ARCH_IA32.
 
 }  // namespace dart