Update gesture logic.

athena/home/home_card_gesture_manager.h

Index: athena/home/home_card_gesture_manager.h
diff --git a/athena/home/home_card_gesture_manager.h b/athena/home/home_card_gesture_manager.h
index 1bc122f673113aa619f7090577aef20857efd78a..bd27e61d947b365057972b9aec65c3f8067cee34 100644
--- a/athena/home/home_card_gesture_manager.h
+++ b/athena/home/home_card_gesture_manager.h
@@ -44,14 +44,17 @@ class ATHENA_EXPORT HomeCardGestureManager {
   void ProcessGestureEvent(ui::GestureEvent* event);
 
  private:
-  // Get the closest state from the last position.
-  HomeCard::State GetClosestState() const;
+  // Get the final state from the last position.
+  HomeCard::State GetFinalState() const;
 
   // Update the current position and emits OnGestureProgressed().
   void UpdateScrollState(const ui::GestureEvent& event);
 
   Delegate* delegate_;  // Not owned.
 
+  // The state when the gesture starts.
+  HomeCard::State original_state_;
+
   // The offset from the top edge of the home card and the initial position of
   // gesture.
   int y_offset_;