Bug 1262010 - Change default plugin state to "never activate" in Instantbird. r=clokep

--HG--
extra : amend_source : a7e1ac288084333c091ddf52374c87076217c2fa

im/app/profile/all-instantbird.js

@@ -244,6 +244,20 @@ pref("extensions.getMoreMessageStylesURL", "https://add-ons.instantbird.org/%LOC
 pref("extensions.getMoreEmoticonsURL", "https://add-ons.instantbird.org/%LOCALE%/%APP%/%VERSION%/emoticons/");
 pref("extensions.getMoreProtocolsURL", "https://add-ons.instantbird.org/%LOCALE%/%APP%/%VERSION%/protocols/");
 
+// Click-to-play has not been ported yet, see bug 814168.
+// The default plugin state should be changed to "ask to activate" when this
+// has been done.
+pref("plugins.click_to_play", false);
+// Disable by default.
+pref("plugin.default.state", 0);
+
+// Plugins bundled in XPIs are enabled by default.
+pref("plugin.defaultXpi.state", 2);
+
+// Flash and Java disabled by default.
+pref("plugin.state.flash", 0);
+pref("plugin.state.java", 0);
+
 // suppress external-load warning for standard browser schemes
 pref("network.protocol-handler.warn-external.http", false);
 pref("network.protocol-handler.warn-external.https", false);