Tapping on omnibox should select all text.

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 da660f5311781e90de3c208418a7ead4a7e71cb0..b204d3dd6c96b56eff00d6369a169efb35d5ee69 100644
--- a/chrome/browser/ui/views/omnibox/omnibox_view_views.h
+++ b/chrome/browser/ui/views/omnibox/omnibox_view_views.h
@@ -74,6 +74,9 @@ class OmniboxViewViews
   void HandleMouseDragEvent(const ui::MouseEvent& event);
   void HandleMouseReleaseEvent(const ui::MouseEvent& event);
 
+  // Called when a gesture event is generated on textfield.
+  void HandleGestureEvent(const ui::GestureEvent& event);
+
   // Called when Focus is set/unset on textfield.
   void HandleFocusIn();
   void HandleFocusOut();
@@ -219,6 +222,11 @@ class OmniboxViewViews
   // allow the user to select just a portion of the text.
   bool select_all_on_mouse_release_;
 
+  // Indicates if we want to select all text in the omnibox when we get a
+  // GESTURE_TAP. We want to select all only when the textfield is not in focus
+  // and gets a tap. So we use this variable to remember focus state before tap.
+  bool select_all_on_gesture_tap_;
+
   DISALLOW_COPY_AND_ASSIGN(OmniboxViewViews);
 };