add dart: and package: import uri suggestions

pkg/analysis_server/test/completion_test.dart

 // Copyright (c) 2014, 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.
 
 library test.completion.support;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:unittest/unittest.dart';
@@ skipping 1075 matching lines @@
   var c;
   if(c) {
     x = new A();
   } else {
     x = new B();
   }
   x.!1;
 }''', <String>["1+a", "1-x", "1-y"], failingTests: '1');
 
     buildTests('testCompletion_import', '''
-import '!1';''', <String>["1+dart:!", "1+package:!"], failingTests: '1');
+import '!1';''', <String>["1+dart:!", "1+package:!"]);
 
     buildTests('testCompletion_import_dart', '''
 import 'dart:math
 import 'dart:_chrome
 import 'dart:_collection.dev
 import 'dart:!1''', <String>[
       "1+dart:core",
       "1+dart:math",
       "1-dart:_chrome",
       "1-dart:_collection.dev"
     ], failingTests: '1');
 
     buildTests('testCompletion_import_hasStringLiteral_noSemicolon', '''
 import '!1'
 
-class A {}''', <String>["1+dart:!", "1+package:!"], failingTests: '1');
+class A {}''', <String>["1+dart:!", "1+package:!"]);
 
     buildTests('testCompletion_import_noSpace', '''
 import!1''', <String>["1+ 'dart:!';", "1+ 'package:!';"], failingTests: '1');
 
     buildTests('testCompletion_import_noStringLiteral', '''
 import !1;''', <String>["1+'dart:!'", "1+'package:!'"], failingTests: '1');
 
     buildTests('testCompletion_import_noStringLiteral_noSemicolon', '''
 import !1
 
@@ skipping 1163 matching lines @@
       } else {
         ++expectedPassCount;
         tester(testName, () {
           CompletionTestCase test = new CompletionTestCase();
           return test.runTest(spec, extraFiles);
         });
       }
     }
   }
 }