Enlarge size of touch target for several location bar buttons without affecting visual layout.

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

Index: chrome/browser/ui/views/location_bar/chrome_to_mobile_view.h
diff --git a/chrome/browser/ui/views/location_bar/chrome_to_mobile_view.h b/chrome/browser/ui/views/location_bar/chrome_to_mobile_view.h
index 56705682bbe3ea6bb944e2e5b9dfc3748a327e95..44c2dcc47b25f274d826f3b6e5c591c61cbd072d 100644
--- a/chrome/browser/ui/views/location_bar/chrome_to_mobile_view.h
+++ b/chrome/browser/ui/views/location_bar/chrome_to_mobile_view.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include "chrome/browser/command_updater.h"
+#include "chrome/browser/ui/views/location_bar/touchable_location_bar_view.h"
 #include "ui/views/controls/image_view.h"
 
 class LocationBarView;
@@ -18,7 +19,8 @@ class MouseEvent;
 
 // A Page Action image view for the Chrome To Mobile bubble.
 class ChromeToMobileView : public views::ImageView,
-                           public CommandUpdater::CommandObserver {
+                           public CommandUpdater::CommandObserver,
+                           public TouchableLocationBarView<ChromeToMobileView> {
  public:
   ChromeToMobileView(LocationBarView* location_bar_view,
                      CommandUpdater* command_updater);