Bug 1497259 - 3. Control GV logging through pref; r=droeh

Use the "geckoview.logging" pref to control GV logging.

Differential Revision: https://phabricator.services.mozilla.com/D8052

--HG--
extra : moz-landing-system : lando

mobile/android/app/geckoview-prefs.js

@@ -18,6 +18,12 @@ pref("toolkit.telemetry.eventping.enabled", false);
 
 pref("geckoview.console.enabled", false);
 
+#ifdef RELEASE_OR_BETA
+pref("geckoview.logging", "Warn");
+#else
+pref("geckoview.logging", "Debug");
+#endif
+
 // Disable Web Push until we get it working
 pref("dom.push.enabled", false);
 

mobile/android/modules/geckoview/GeckoViewUtils.jsm

@@ -401,6 +401,7 @@ var GeckoViewUtils = {
     if (!this._rootLogger) {
       this._rootLogger = Log.repository.getLogger("GeckoView");
       this._rootLogger.addAppender(new AndroidAppender());
+      this._rootLogger.manageLevelFromPref("geckoview.logging");
     }
     return this._rootLogger;
   },