Reland: Aura: Fix crash on dragging URL into tab strip

chrome/browser/ui/views/tabs/tab_strip.h

Index: chrome/browser/ui/views/tabs/tab_strip.h
diff --git a/chrome/browser/ui/views/tabs/tab_strip.h b/chrome/browser/ui/views/tabs/tab_strip.h
index 6cc358e4ea1ecac1e5b1c28f5bcde461f4f053ba..3cb1f8af046d660c5936dd82c16e1e210be2ba66 100644
--- a/chrome/browser/ui/views/tabs/tab_strip.h
+++ b/chrome/browser/ui/views/tabs/tab_strip.h
@@ -256,7 +256,10 @@ class TabStrip : public views::View,
   // Used during a drop session of a url. Tracks the position of the drop as
   // well as a window used to highlight where the drop occurs.
   struct DropInfo {
-    DropInfo(int index, bool drop_before, bool paint_down);
+    DropInfo(int drop_index,
+             bool drop_before,
+             bool point_down,
+             views::Widget* context);
     ~DropInfo();
 
     // Index of the tab to drop on. If drop_before is true, the drop should