Replace linked list of loaded libraries

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/utils.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
@@ skipping 4233 matching lines @@
   source = Dart_NewString(kLibrary2Chars);
   Dart_LoadLibrary(url, source, import_map);
 
   url = Dart_NewString("library1.dart");
   source = Dart_NewString(kLibrary1Chars);
   Dart_LoadLibrary(url, source, import_map);
 
   result = Dart_Invoke(result, Dart_NewString("main"), 0, NULL);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Duplicate definition : 'foo' is defined in"
-               " 'library1.dart' and 'library2.dart'\n",
+               " 'library2.dart' and 'library1.dart'\n",
                Dart_GetError(result));
 }
 
 
 TEST_CASE(ImportLibrary4) {
   const char* kScriptChars =
       "#import('libraryA.dart');"
       "#import('libraryB.dart');"
       "#import('libraryD.dart');"
       "#import('libraryE.dart');"
@@ skipping 52 matching lines @@
   source = Dart_NewString(kLibraryFChars);
   Dart_LoadLibrary(url, source, import_map);
 
   url = Dart_NewString("libraryE.dart");
   source = Dart_NewString(kLibraryEChars);
   Dart_LoadLibrary(url, source, import_map);
 
   result = Dart_Invoke(result, Dart_NewString("main"), 0, NULL);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Duplicate definition : 'fooC' is defined in"
-               " 'libraryF.dart' and 'libraryC.dart'\n",
+               " 'libraryC.dart' and 'libraryF.dart'\n",
                Dart_GetError(result));
 }
 
 
 TEST_CASE(ImportLibrary5) {
   const char* kScriptChars =
       "#import('lib.dart');"
       "interface Y {"
       "  void set handler(void callback(List<int> x));"
       "}"
@@ skipping 353 matching lines @@
   // We should have received the expected number of interrupts.
   EXPECT_EQ(kInterruptCount, interrupt_count);
 
   // Give the spawned thread enough time to properly exit.
   Isolate::SetInterruptCallback(saved);
 }
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart