bump GV version to 76.0.20200319094444 (#3006)

Author: bluemarvin

app/src/common/shared/org/mozilla/vrbrowser/browser/PermissionDelegate.java

@@ -134,6 +134,9 @@ public void onContentPermissionRequest(GeckoSession aSession, String aUri, int a
             type = PermissionWidget.PermissionType.Notification;
         } else if (aType == PERMISSION_GEOLOCATION) {
             type = PermissionWidget.PermissionType.Location;
+        } else if (aType == PERMISSION_MEDIA_KEY_SYSTEM_ACCESS) {
+            callback.grant();
+            return;
         } else {
             Log.e(LOGTAG, "onContentPermissionRequest unknown permission: " + aType);
             callback.reject();

versions.gradle

@@ -24,7 +24,7 @@ ext.deps = [:]
 def versions = [:]
 // GeckoView versions can be found here:
 // https://maven.mozilla.org/?prefix=maven2/org/mozilla/geckoview/
-versions.gecko_view = "75.0.20200304084140"
+versions.gecko_view = "76.0.20200319094444"
 versions.android_components = "28.0.1"
 // Note that android-components also depends on application-services,
 // and in fact is our main source of appservices-related functionality.