unfork DDC's copy of most SDK libraries

pkg/dev_compiler/test/browser/language_tests.js

Index: pkg/dev_compiler/test/browser/language_tests.js
diff --git a/pkg/dev_compiler/test/browser/language_tests.js b/pkg/dev_compiler/test/browser/language_tests.js
index f36b2a7a9b775da466142241b61511c089a1d142..c2529d4675ab1c6d53e41c881806b8f9dec056c1 100644
--- a/pkg/dev_compiler/test/browser/language_tests.js
+++ b/pkg/dev_compiler/test/browser/language_tests.js
@@ -289,6 +289,7 @@ define(['dart_sdk', 'async_helper', 'expect', 'unittest', 'is', 'require'],
       'const_list_literal_test': fail,
       'const_list_remove_range_test': fail,
       'const_list_set_range_test': fail,
+      'data_uri_test': fail,
       'double_parse_test_01_multi': fail,
       'double_parse_test_02_multi': firefox_fail,
       'error_stack_trace1_test': fail,
@@ -339,7 +340,6 @@ define(['dart_sdk', 'async_helper', 'expect', 'unittest', 'is', 'require'],
 
       'list_insert_test': fail,
       'list_removeat_test': fail,
-      'set_test': fail, // runtime strong mode reject
     },
 
     'corelib/regexp': {
@@ -571,6 +571,7 @@ define(['dart_sdk', 'async_helper', 'expect', 'unittest', 'is', 'require'],
       'library_uri_package_test': fail,
       'list_constructor_test_01_multi': fail,
       'list_constructor_test_none_multi': fail,
+      'load_library_test': fail,
       'local_function_is_static_test': fail,
       'local_isolate_test': fail,
       'metadata_allowed_values_test_none_multi': fail,