Remove unused method RVHD::RendererManagement::OnCrossSiteNavigationCanceled().

content/browser/tab_contents/render_view_host_manager.cc

Index: content/browser/tab_contents/render_view_host_manager.cc
diff --git a/content/browser/tab_contents/render_view_host_manager.cc b/content/browser/tab_contents/render_view_host_manager.cc
index 23872ca689e08de7796dbb9bcaf2e720a6f0d6ca..2aacafcbcc6011d2d15535063aa8d10d7495c220 100644
--- a/content/browser/tab_contents/render_view_host_manager.cc
+++ b/content/browser/tab_contents/render_view_host_manager.cc
@@ -307,13 +307,6 @@ void RenderViewHostManager::OnCrossSiteResponse(int new_render_process_host_id,
                                                            new_request_id);
 }
 
-void RenderViewHostManager::OnCrossSiteNavigationCanceled() {
-  DCHECK(cross_navigation_pending_);
-  cross_navigation_pending_ = false;
-  if (pending_render_view_host_)
-    CancelPending();
-}
-
 void RenderViewHostManager::Observe(
     int type,
     const content::NotificationSource& source,