Fix a bug that viewed Omnibox hint when hint loses focus

chrome/browser/ui/views/location_bar/location_bar_view.h

Index: chrome/browser/ui/views/location_bar/location_bar_view.h
diff --git a/chrome/browser/ui/views/location_bar/location_bar_view.h b/chrome/browser/ui/views/location_bar/location_bar_view.h
index b20c54f74a5ad531ffffc264dcd3d527e6b9d284..6457920c32ac72fbd32ae7ba815610e29f638b38 100644
--- a/chrome/browser/ui/views/location_bar/location_bar_view.h
+++ b/chrome/browser/ui/views/location_bar/location_bar_view.h
@@ -338,6 +338,8 @@ class LocationBarView : public LocationBar,
   // directions from its current location.
   double GetValueForAnimation(bool hide) const;
 
+  void UpdatedKeywordHintVisibility();

[Peter Kasting, 2016/10/02 19:01:37]

Add comment about what this does.

+
   // LocationBar:
   void ShowFirstRunBubble() override;
   GURL GetDestinationURL() const override;
@@ -370,6 +372,7 @@ class LocationBarView : public LocationBar,
   const char* GetClassName() const override;
   void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
   void OnFocus() override;
+  void OnBlur() override;
   void OnPaint(gfx::Canvas* canvas) override;
 
   // views::DragController: