Fix X11DesktopHandler::ActivateWindow on Unity for known user gestures

chrome/browser/ui/views/frame/browser_view.h

Index: chrome/browser/ui/views/frame/browser_view.h
diff --git a/chrome/browser/ui/views/frame/browser_view.h b/chrome/browser/ui/views/frame/browser_view.h
index f92384501a670d22f407e92be56289475a8dee37..0c169b9ed177f64adcd26275ab197e863771f79e 100644
--- a/chrome/browser/ui/views/frame/browser_view.h
+++ b/chrome/browser/ui/views/frame/browser_view.h
@@ -237,11 +237,13 @@ class BrowserView : public BrowserWindow,
 
   // Overridden from BrowserWindow:
   void Show() override;
+  void ShowForUserGesture() override;
   void ShowInactive() override;
   void Hide() override;
   void SetBounds(const gfx::Rect& bounds) override;
   void Close() override;
   void Activate() override;
+  void ActivateForUserGesture() override;
   void Deactivate() override;
   bool IsActive() const override;
   void FlashFrame(bool flash) override;