Fix omnibox mouse click highlight/word select/focus issue in aura build.

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

Index: chrome/browser/ui/views/omnibox/omnibox_view_views.h
diff --git a/chrome/browser/ui/views/omnibox/omnibox_view_views.h b/chrome/browser/ui/views/omnibox/omnibox_view_views.h
index ec9f3e5216dafadd3ae6a16cb85dd111d848d33e..9356fce343768ad109c212a8387ba418dc1e73af 100644
--- a/chrome/browser/ui/views/omnibox/omnibox_view_views.h
+++ b/chrome/browser/ui/views/omnibox/omnibox_view_views.h
@@ -61,6 +61,9 @@ class OmniboxViewViews : public views::View,
   // Called when KeyRelease event is generated on textfield.
   bool HandleKeyReleaseEvent(const views::KeyEvent& event);
 
+  // Called when the mouse press event is generated on textfield.
+  bool HandleMousePressEvent(const views::MouseEvent& event);
+
   // Called when Focus is set/unset on textfield.
   void HandleFocusIn();
   void HandleFocusOut();