[epiphany/gnome-3-36] Fixup for "fix mouse back/forward gesture"

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 87ed996be7481a4e1df47153f0aa3df89c3dccb7
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Thu Jul 2 13:46:09 2020 -0500

    Fixup for "fix mouse back/forward gesture"
    
    This avoids breaking the back/forward navigation buttons

 src/resources/gtk/action-bar-start.ui | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/resources/gtk/action-bar-start.ui b/src/resources/gtk/action-bar-start.ui
index b42daa334..2c56ffa58 100644
--- a/src/resources/gtk/action-bar-start.ui
+++ b/src/resources/gtk/action-bar-start.ui
@@ -14,6 +14,7 @@
         <child>
           <object class="GtkButton" id="navigation_back">
             <property name="visible">True</property>
+            <property name="action-name">toolbar.navigation-back</property>
             <property name="valign">center</property>
             <!-- Translators: tooltip for the back button -->
             <property name="tooltip_text" translatable="yes">Go back to the previous page</property>
@@ -32,6 +33,7 @@
         <child>
           <object class="GtkButton" id="navigation_forward">
             <property name="visible">True</property>
+            <property name="action-name">toolbar.navigation-forward</property>
             <property name="valign">center</property>
             <!-- Translators: tooltip for the forward button -->
             <property name="tooltip_text" translatable="yes">Go forward to the next page</property>