Bug 1150786 - Add the localized string and accesskey for "Debug" add-on button. r=Mossop

toolkit/locales/en-US/chrome/mozapps/extensions/extensions.dtd

@@ -103,6 +103,7 @@
 <!ENTITY cmd.uninstallAddon.label             "Remove">
 <!ENTITY cmd.uninstallAddon.accesskey         "R">
 <!ENTITY cmd.debugAddon.label                 "Debug">
+<!ENTITY cmd.debugAddon.accesskey             "B">
 <!ENTITY cmd.showPreferencesWin.label         "Options">
 <!ENTITY cmd.showPreferencesWin.tooltip       "Change this add-on's options">
 <!ENTITY cmd.showPreferencesUnix.label        "Preferences">

toolkit/mozapps/extensions/content/extensions.xul

@@ -639,7 +639,8 @@
                               command="cmd_showItemPreferences"/>
                       <spacer flex="1"/>
                       <button id="detail-debug-btn" class="addon-control debug"
-                              label="Debug"
+                              label="&cmd.debugAddon.label;"
+                              accesskey="&cmd.debugAddon.accesskey;"
                               command="cmd_debugItem" />
                       <button id="detail-enable-btn" class="addon-control enable"
                               label="&cmd.enableAddon.label;"