Bug 574905 - Increase hang detector timeout. r,sr=shaver

modules/libpref/src/init/all.js

@@ -1256,10 +1256,8 @@ pref("dom.max_script_run_time", 10);
 
 // How long a plugin is allowed to process a synchronous IPC message
 // before we consider it "hung".
-//
-// NB: chosen to match dom.max_script_run_time by default
 #ifndef DEBUG
-pref("dom.ipc.plugins.timeoutSecs", 10);
+pref("dom.ipc.plugins.timeoutSecs", 45);
 #else
 // No timeout in DEBUG builds
 pref("dom.ipc.plugins.timeoutSecs", 0);