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 d2ad2b2f0bbbb7e1912adac04e64c47c4db27cae..211f2a9fc95abc098dae5b38465ce750f305e397 100644
--- a/pkg/dev_compiler/test/browser/language_tests.js
+++ b/pkg/dev_compiler/test/browser/language_tests.js
@@ -292,6 +292,7 @@ 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,
@@ -342,7 +343,6 @@ 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': {
@@ -350,8 +350,7 @@ define(['dart_sdk', 'async_helper', 'expect', 'unittest', 'is', 'require'],
       'UC16_test': firefox_fail,
     },
 
-    'lib/collection': {
-    },
+    'lib/collection': {},
 
     'lib/convert': {
       'base64_test_01_multi': 'slow',
@@ -575,6 +574,7 @@ 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,