Fix a bug that viewed Omnibox hint when hint loses focus

chrome/browser/ui/views/omnibox/omnibox_view_views.cc

Index: chrome/browser/ui/views/omnibox/omnibox_view_views.cc
diff --git a/chrome/browser/ui/views/omnibox/omnibox_view_views.cc b/chrome/browser/ui/views/omnibox/omnibox_view_views.cc
index 0f22b6ee6e9593c66759e2e7ab82f406c59e5b0f..b39ce44e6d44c5ef974bd9116e1e9cebdaae5ef0 100644
--- a/chrome/browser/ui/views/omnibox/omnibox_view_views.cc
+++ b/chrome/browser/ui/views/omnibox/omnibox_view_views.cc
@@ -774,6 +774,10 @@ void OmniboxViewViews::OnFocus() {
     SelectRange(saved_selection_for_focus_change_);
     saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
   }
+
+  // Focus changes can affect the visibility of any keyword hint.
+  if (model()->is_keyword_hint())
+    location_bar_view_->Layout();
 }
 
 void OmniboxViewViews::OnBlur() {
@@ -799,6 +803,10 @@ void OmniboxViewViews::OnBlur() {
   // Make sure the beginning of the text is visible.
   SelectRange(gfx::Range(0));
 
+  // Focus changes can affect the visibility of any keyword hint.
+  if (model()->is_keyword_hint())
+    location_bar_view_->Layout();
+
   // The location bar needs to repaint without a focus ring.
   location_bar_view_->SchedulePaint();
 }