Fix handling of cross-origin windows in dartium and better align general handling of different fram…

sdk/lib/_blink/dartium/_blink_dartium.dart

Index: sdk/lib/_blink/dartium/_blink_dartium.dart
diff --git a/sdk/lib/_blink/dartium/_blink_dartium.dart b/sdk/lib/_blink/dartium/_blink_dartium.dart
index 609fd8895211964fa32504e3ad55ca8e3cfe5f2d..479b23148388879f0c1dc61c37bf0dab989e9b61 100644
--- a/sdk/lib/_blink/dartium/_blink_dartium.dart
+++ b/sdk/lib/_blink/dartium/_blink_dartium.dart
@@ -23308,39 +23308,6 @@ class Blink_Utils {
   static initializeCustomElement(element) native "Utils_initializeCustomElement";
 }
 
-class Blink_DOMWindowCrossFrame {
-  // FIXME: Return to using explicit cross frame entry points after roll to M35
-  static get_history(_DOMWindowCrossFrame) native "Window_history_cross_frame_Getter";
-
-  static get_location(_DOMWindowCrossFrame) native "Window_location_cross_frame_Getter";
-
-  static get_closed(_DOMWindowCrossFrame) native "Window_closed_Getter";
-
-  static get_opener(_DOMWindowCrossFrame) native "Window_opener_Getter";
-
-  static get_parent(_DOMWindowCrossFrame) native "Window_parent_Getter";
-
-  static get_top(_DOMWindowCrossFrame) native "Window_top_Getter";
-
-  static close(_DOMWindowCrossFrame) native "Window_close_Callback";
-
-  static postMessage(_DOMWindowCrossFrame, message, targetOrigin, [messagePorts]) native "Window_postMessage_Callback";
-}
-
-class Blink_HistoryCrossFrame {
-  // _HistoryCrossFrame native entry points
-  static back(_HistoryCrossFrame) native "History_back_Callback";
-
-  static forward(_HistoryCrossFrame) native "History_forward_Callback";
-
-  static go(_HistoryCrossFrame, distance) native "History_go_Callback";
-}
-
-class Blink_LocationCrossFrame {
-  // _LocationCrossFrame native entry points
-  static set_href(_LocationCrossFrame, h) native "Location_href_Setter";
-}
-
 class Blink_DOMStringMap {
   // _DOMStringMap native entry  points
   static containsKey(_DOMStringMap, key) native "DOMStringMap_containsKey_Callback";