Revert "feat(change_detection): make INTERPOLATE_REGEXP customizable (#7417)"

This reverts commit c3fafa0651.

The symbols should be configured at the component level and not be global to the compiler.

modules_dart/transform/lib/src/transform/common/ng_compiler.dart

@@ -24,7 +24,7 @@ OfflineCompiler createTemplateCompiler(AssetReader reader,
   var _urlResolver = createOfflineCompileUrlResolver();
 
   // TODO(yjbanov): add router AST transformer when ready
-  var parser = new ng.Parser(new ng.Lexer(), compilerConfig);
+  var parser = new ng.Parser(new ng.Lexer());
   var _htmlParser = _createHtmlParser(translations, parser);
 
   var templateParser = new TemplateParser(