Fix interstitials on OOPIF-based guests.

content/browser/renderer_host/render_widget_host_input_event_router.h

Index: content/browser/renderer_host/render_widget_host_input_event_router.h
diff --git a/content/browser/renderer_host/render_widget_host_input_event_router.h b/content/browser/renderer_host/render_widget_host_input_event_router.h
index 721ccffa0fa6d22dc9bf234de61a5c0f9dbf68e9..f12ba5ddc201d60facf9c32b7047db83c9ffb5dd 100644
--- a/content/browser/renderer_host/render_widget_host_input_event_router.h
+++ b/content/browser/renderer_host/render_widget_host_input_event_router.h
@@ -9,6 +9,7 @@
 
 #include <deque>
 #include <unordered_map>
+#include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "base/gtest_prod_util.h"
@@ -39,6 +40,7 @@ class LatencyInfo;
 namespace content {
 
 class RenderWidgetHostImpl;
+class RenderWidgetHostView;
 class RenderWidgetHostViewBase;
 
 // Class owned by WebContentsImpl for the purpose of directing input events
@@ -93,6 +95,8 @@ class CONTENT_EXPORT RenderWidgetHostInputEventRouter
       const gfx::Point& point,
       gfx::Point* transformed_point);
 
+  std::vector<RenderWidgetHostView*> GetRenderWidgetHostViewsForTests() const;
+
  private:
   struct HittestData {
     bool ignored_for_hittest;