Remove old isolate API and update all code in the repository to use

runtime/vm/dart_api_impl_test.cc

 // Copyright (c) 2012, 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 "platform/assert.h"
 #include "platform/json.h"
 #include "platform/utils.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
@@ skipping 5918 matching lines @@
 }
 
 
 static bool RunLoopTestCallback(const char* script_name,
                                 const char* main,
                                 void* data,
                                 char** error) {
   const char* kScriptChars =
       "#import('builtin');\n"
       "#import('dart:isolate');\n"
-      "class MyIsolate extends Isolate {\n"
-      "  MyIsolate() : super() { }\n"
-      "  void main() {\n"
-      "    port.receive((message, replyTo) {\n"
-      "      if (message) {\n"
-      "        throw new Exception('MakeChildExit');\n"
-      "      } else {\n"
-      "        replyTo.call('hello');\n"
-      "        port.close();\n"
-      "      }\n"
-      "    });\n"
-      "  }\n"
+      "void entry() {\n"
+      "  port.receive((message, replyTo) {\n"
+      "    if (message) {\n"
+      "      throw new Exception('MakeChildExit');\n"
+      "    } else {\n"
+      "      replyTo.call('hello');\n"
+      "      port.close();\n"
+      "    }\n"
+      "  });\n"
       "}\n"
       "\n"
       "void main(exc_child, exc_parent) {\n"
-      "  new MyIsolate().spawn().then((port) {\n"
-      "    port.call(exc_child).then((message) {\n"
-      "      if (message != 'hello') throw new Exception('ShouldNotHappen');\n"
-      "      if (exc_parent) throw new Exception('MakeParentExit');\n"
-      "    });\n"
+      "  var port = spawnFunction(entry);\n"
+      "  port.call(exc_child).then((message) {\n"
+      "    if (message != 'hello') throw new Exception('ShouldNotHappen');\n"
+      "    if (exc_parent) throw new Exception('MakeParentExit');\n"
       "  });\n"
       "}\n";
 
   if (Dart_CurrentIsolate() != NULL) {
     Dart_ExitIsolate();
   }
   Dart_Isolate isolate = TestCase::CreateTestIsolate();
   ASSERT(isolate != NULL);
   Dart_EnterScope();
   Dart_Handle url = Dart_NewString(TestCase::url());
@@ skipping 568 matching lines @@
   EXPECT(Dart_IsString(str));
   len = -1;
   EXPECT_VALID(Dart_StringLength(str, &len));
   EXPECT_EQ(0, len);
 }
 
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart