Move RuntimeTypeInformation to its own library.

lib/compiler/implementation/runtime_types.dart

 // 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.
 
-#library('ssa');
+#library('runtime_types');
 
-#import('../closure.dart');
-#import('../js/js.dart', prefix: 'js');
-#import('../leg.dart');
-#import('../source_file.dart');
-#import('../source_map_builder.dart');
-#import('../elements/elements.dart');
-#import('../js_backend/js_backend.dart');
-#import('../native_handler.dart', prefix: 'native');
-#import('../scanner/scannerlib.dart');
-#import('../tree/tree.dart');
-#import('../universe/universe.dart');
-#import('../util/util.dart');
-#import('../util/characters.dart');
-
-#source('bailout.dart');
-#source('builder.dart');
-#source('codegen.dart');
-#source('codegen_helpers.dart');
-#source('js_names.dart');
-#source('nodes.dart');
-#source('optimize.dart');
-#source('types.dart');
-#source('types_propagation.dart');
-#source('validate.dart');
-#source('variable_allocator.dart');
-#source('value_range_analyzer.dart');
-#source('value_set.dart');
+#import('leg.dart');
+#import('elements/elements.dart');
+#import('tree/tree.dart');
+#import('universe/universe.dart');
+#import('util/util.dart');
 
 class RuntimeTypeInformation {
   bool hasTypeArguments(DartType type) {
     if (type is InterfaceType) {
       InterfaceType interfaceType = type;
       return !interfaceType.arguments.isEmpty();
     }
     return false;
   }
 
@@ skipping 45 matching lines @@
    */
   static String generateTypeVariableString(ClassElement element,
                                            int numberOfInputs) {
     String stringify(TypeVariableType variable, bool hasValue) {
       return "'${variable.name.slowToString()}': #";
     }
     return stringifyTypeVariables(element.typeVariables, numberOfInputs,
                                   stringify);
   }
 }