Moved most of html lib generating scripts into tools.

sdk/lib/html/templates/html/impl/impl_IDBFactory.darttemplate

Index: sdk/lib/html/templates/html/impl/impl_IDBFactory.darttemplate
diff --git a/sdk/lib/html/templates/html/impl/impl_IDBFactory.darttemplate b/sdk/lib/html/templates/html/impl/impl_IDBFactory.darttemplate
deleted file mode 100644
index ce1b8890463f3ed1c9bd0ecb111b1a1219f912b9..0000000000000000000000000000000000000000
--- a/sdk/lib/html/templates/html/impl/impl_IDBFactory.darttemplate
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright (c) 2012, 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.
-
-part of $LIBRARYNAME;
-
-/// @domName $DOMNAME$ANNOTATIONS
-class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
-  /**
-   * Checks to see if Indexed DB is supported on the current platform.
-   */
-  static bool get supported {
-$if DARTIUM
-    return true;
-$else
-    return JS('bool',
-        '!!(window.indexedDB || '
-        'window.webkitIndexedDB || '
-        'window.mozIndexedDB)');
-$endif
-  }
-
-$!MEMBERS
-}