Remove bindings-dart

sky/engine/bindings-dart/common/common.gypi

Index: sky/engine/bindings-dart/common/common.gypi
diff --git a/sky/engine/bindings-dart/common/common.gypi b/sky/engine/bindings-dart/common/common.gypi
deleted file mode 100644
index 45d03361e07d4193b735ba69e3bd38d13efe6793..0000000000000000000000000000000000000000
--- a/sky/engine/bindings-dart/common/common.gypi
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-{
-    'variables': {
-        'bindings_common_dir': '.',
-        'bindings_common_files': [
-            'AbstractArrayValue.h',
-            'AbstractScriptPromise.h',
-            'AbstractScriptPromiseResolver.h',
-            'AbstractScriptValue.h',
-            'ArrayValue.h',
-            'BindingSecurity.cpp',
-            'BindingSecurity.h',
-            'DeleteResult.h',
-            'ExceptionMessages.cpp',
-            'ExceptionMessages.h',
-            'ExceptionState.h',
-            'ExceptionStatePlaceholder.cpp',
-            'ExceptionStatePlaceholder.h',
-            'Nullable.h',
-            'ScheduledAction.h',
-            'ScriptPromiseResolver.h',
-            'ScriptState.h',
-            'ScriptValue.cpp',
-            'ScriptValue.h',
-            'ScriptWrappable.h',
-        ],
-    },
-}