Remove instances of dart:dom_deprecated from outside of lib/html and lib/dom. Part 1 of many.

lib/compiler/implementation/apiimpl.dart

Index: lib/compiler/implementation/apiimpl.dart
===================================================================
--- lib/compiler/implementation/apiimpl.dart	(revision 11641)
+++ lib/compiler/implementation/apiimpl.dart	(working copy)
@@ -106,8 +106,7 @@
       reportError(node, 'library not found ${uri}');
       return null;
     }
-    if (uri.path == 'dom_deprecated' ||
-        uri.path == 'html' ||
+    if (uri.path == 'html' ||
         uri.path == 'io') {
       // TODO(ahe): Get rid of mockableLibraryUsed when test.dart
       // supports this use case better.