Consistently exit the overview when launching external applications

We were doing this in one or two places, but not most of them.

https://bugzilla.gnome.org/show_bug.cgi?id=653095

js/ui/dateMenu.js

@@ -198,6 +198,7 @@ DateMenuButton.prototype = {
 
     _onPreferencesActivate: function() {
         this.menu.close();
+        Main.overview.hide();
         let app = Shell.AppSystem.get_default().get_app('gnome-datetime-panel.desktop');
         app.activate(-1);
     },

js/ui/status/accessibility.js

@@ -10,6 +10,7 @@ const Shell = imports.gi.Shell;
 const Signals = imports.signals;
 const St = imports.gi.St;
 
+const Main = imports.ui.main;
 const PanelMenu = imports.ui.panelMenu;
 const PopupMenu = imports.ui.popupMenu;
 const Util = imports.misc.util;
@@ -88,6 +89,7 @@ ATIndicator.prototype = {
 
         this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
         this.menu.addAction(_("Universal Access Settings"), function() {
+            Main.overview.hide();
             let app = Shell.AppSystem.get_default().get_app('gnome-universal-access-panel.desktop');
             app.activate(-1);
         });

js/ui/status/bluetooth.js

@@ -90,6 +90,7 @@ Indicator.prototype = {
         this._updateFullMenu();
 
         this.menu.addAction(_("Bluetooth Settings"), function() {
+            Main.overview.hide()
             let app = Shell.AppSystem.get_default().get_app('bluetooth-properties.desktop');
             app.activate(-1);
         });

js/ui/status/keyboard.js

@@ -9,6 +9,7 @@ const Lang = imports.lang;
 const Shell = imports.gi.Shell;
 const St = imports.gi.St;
 
+const Main = imports.ui.main;
 const PopupMenu = imports.ui.popupMenu;
 const PanelMenu = imports.ui.panelMenu;
 const Util = imports.misc.util;
@@ -68,9 +69,11 @@ XKBIndicator.prototype = {
 
         this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
         this.menu.addAction(_("Show Keyboard Layout..."), Lang.bind(this, function() {
+            Main.overview.hide();
             Util.spawn(['gkbd-keyboard-display', '-g', String(this._config.get_current_group() + 1)]);
         }));
         this.menu.addAction(_("Localization Settings"), function() {
+            Main.overview.hide();
             let app = Shell.AppSystem.get_default().get_app('gnome-region-panel.desktop');
             app.activate(-1);
         });

js/ui/status/network.js

@@ -1632,6 +1632,7 @@ NMApplet.prototype = {
         this.menu.addMenuItem(this._devices.vpn.section);
 
         this.menu.addAction(_("Network Settings"), function() {
+            Main.overview.hide();
             let app = Shell.AppSystem.get_default().get_app('gnome-network-panel.desktop');
             app.activate(-1);
         });

js/ui/status/power.js

@@ -7,6 +7,7 @@ const Mainloop = imports.mainloop;
 const Shell = imports.gi.Shell;
 const St = imports.gi.St;
 
+const Main = imports.ui.main;
 const PanelMenu = imports.ui.panelMenu;
 const PopupMenu = imports.ui.popupMenu;
 const Util = imports.misc.util;
@@ -80,6 +81,7 @@ Indicator.prototype = {
         this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
 
         this.menu.addAction(_("Power Settings"),function() {
+            Main.overview.hide();
             let app = Shell.AppSystem.get_default().get_app('gnome-power-panel.desktop');
             app.activate(-1);
         });

js/ui/status/volume.js

@@ -9,6 +9,7 @@ const Gvc = imports.gi.Gvc;
 const Signals = imports.signals;
 const St = imports.gi.St;
 
+const Main = imports.ui.main;
 const PanelMenu = imports.ui.panelMenu;
 const PopupMenu = imports.ui.popupMenu;
 const Util = imports.misc.util;
@@ -61,6 +62,7 @@ Indicator.prototype = {
 
         this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
         this.menu.addAction(_("Sound Settings"), function() {
+            Main.overview.hide();
             let app = Shell.AppSystem.get_default().get_app('gnome-sound-panel.desktop');
             app.activate(-1);
         });