Fix crash under ExclusiveAccessBubbleViews::AnimationProgressed().

chrome/browser/ui/views/exclusive_access_bubble_views_context.h

Index: chrome/browser/ui/views/exclusive_access_bubble_views_context.h
diff --git a/chrome/browser/ui/views/exclusive_access_bubble_views_context.h b/chrome/browser/ui/views/exclusive_access_bubble_views_context.h
index d2300ea5f678a7ebfd51380b3d9fd7f6a98e2a6a..f8c631b0be459323609515e6319efcb4f59ba5db 100644
--- a/chrome/browser/ui/views/exclusive_access_bubble_views_context.h
+++ b/chrome/browser/ui/views/exclusive_access_bubble_views_context.h
@@ -47,6 +47,9 @@ class ExclusiveAccessBubbleViewsContext {
 
   // Returns the bounds of the top level View in screen coordinate system.
   virtual gfx::Rect GetTopContainerBoundsInScreen() = 0;
+
+  // Destroy any exclusive active bubble.

[msw, 2017/05/03 18:48:33]

nit: "access", maybe describe why this is needed akin to your comment in
exclusive_access_bubble_views.cc?

[tapted, 2017/05/04 06:42:07]

Done.

+  virtual void DestroyAnyExclusiveAccessBubble() = 0;
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_EXCLUSIVE_ACCESS_BUBBLE_VIEWS_CONTEXT_H_