Fixes ABI bug in MIPS.

samples/sample_extension/test/sample_extension_test.dart

Index: samples/sample_extension/test/sample_extension_test.dart
===================================================================
--- samples/sample_extension/test/sample_extension_test.dart	(revision 32137)
+++ samples/sample_extension/test/sample_extension_test.dart	(working copy)
@@ -25,14 +25,14 @@
   }
 }
 
-String getNativeLibraryPath(String buildDirectory) {
+String getNativeLibraryPath(String buildDirectory, String libname) {
   switch (Platform.operatingSystem) {
     case 'linux':
-      return join(buildDirectory, 'lib.target', 'libsample_extension.so');
+      return join(buildDirectory, 'lib.target', 'lib${libname}.so');
     case 'macos':
-      return join(buildDirectory, 'libsample_extension.dylib');
+      return join(buildDirectory, 'lib${libname}.dylib');
     case 'windows':
-      return join(buildDirectory, 'sample_extension.dll');
+      return join(buildDirectory, '${libname}.dll');
     default:
       Expect.fail('Unknown operating system ${Platform.operatingSystem}');
   }
@@ -47,16 +47,29 @@
 
   // Copy sample_extension shared library, sample_extension dart files and
   // sample_extension tests to the temporary test directory.
-  copyFileToDirectory(getNativeLibraryPath(buildDirectory), testDirectory)
-  .then((_) => Future.forEach(['sample_synchronous_extension.dart',
-                               'sample_asynchronous_extension.dart',
-                               'test_sample_synchronous_extension.dart',
-                               'test_sample_asynchronous_extension.dart'],
+  copyFileToDirectory(
+      getNativeLibraryPath(buildDirectory, "sample_extension"),
+      testDirectory)
+  .then((_) => copyFileToDirectory(
+      getNativeLibraryPath(buildDirectory, "sample_extension_no_autoscope"),
+      testDirectory))
+  .then((_) => Future.forEach([
+      'sample_synchronous_extension.dart',
+      'sample_asynchronous_extension.dart',
+      'sample_synchronous_extension_no_autoscope.dart',
+      'sample_asynchronous_extension_no_autoscope.dart',
+      'test_sample_synchronous_extension.dart',
+      'test_sample_asynchronous_extension.dart',
+      'test_sample_synchronous_extension_no_autoscope.dart',
+      'test_sample_asynchronous_extension_no_autoscope.dart'],
     (file) => copyFileToDirectory(join(sourceDirectory, file), testDirectory)
   ))
 
-  .then((_) => Future.forEach(['test_sample_synchronous_extension.dart',
-                               'test_sample_asynchronous_extension.dart'],
+  .then((_) => Future.forEach(
+      ['test_sample_synchronous_extension.dart',
+       'test_sample_asynchronous_extension.dart',
+       'test_sample_synchronous_extension_no_autoscope.dart',
+       'test_sample_asynchronous_extension_no_autoscope.dart'],
     (test) => Process.run(Platform.executable, [join(testDirectory, test)])
     .then((ProcessResult result) {
       if (result.exitCode != 0) {