[epiphany] Make alt + left/right navigate back/forward

[William Jon McCann <mccann src gnome org>]

commit 0f33d5697a38c8b86266acc118295747c283cf02
Author: William Jon McCann <william jon mccann gmail com>
Date:   Mon Dec 23 07:48:02 2013 -0500

    Make alt + left/right navigate back/forward
    
    https://bugzilla.gnome.org/show_bug.cgi?id=720897

 src/ephy-window.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/ephy-window.c b/src/ephy-window.c
index d2d32ed..7826f6c 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -292,8 +292,10 @@ static const struct
         * when NumLock is on they are KP_9/3 and with NumLock and Control+Shift
         * They're KP_PageUp/Down again!
         */
+       { GDK_KEY_Left,         GDK_MOD1_MASK /*Alt*/,  "NavigationBack",       TRUE },
        { GDK_KEY_KP_Left,      GDK_MOD1_MASK /*Alt*/,  "NavigationBack",       TRUE },
        { GDK_KEY_KP_4,         GDK_MOD1_MASK /*Alt*/,  "NavigationBack",       TRUE },
+       { GDK_KEY_Right,        GDK_MOD1_MASK /*Alt*/,  "NavigationForward",    TRUE },
        { GDK_KEY_KP_Right,     GDK_MOD1_MASK /*Alt*/,  "NavigationForward",    TRUE },
        { GDK_KEY_KP_6,         GDK_MOD1_MASK /*Alt*/,  "NavigationForward",    TRUE },
        { GDK_KEY_KP_Page_Up,   GDK_CONTROL_MASK,       "TabsPrevious",         FALSE },