fix-build errors

Author: naman9271

modules/RTC/ScreenObtainer.ts

@@ -177,20 +177,6 @@ class ScreenObtainer {
         this._electronSkipDisplayMedia = false;
     }
 
-    /**
-     * Initializes the function used to obtain a screen capture
-     * (this.obtainStream).
-     *
-     * @param {object} options
-     */
-    private init(options: IScreenObtainerOptions = {}) {
-        this.options = options;
-
-        if (!this.obtainStream) {
-            logger.warn('Desktop sharing not supported');
-        }
-    }
-
     /**
      * Returns a method which will be used to obtain the screen sharing stream
      * (based on the browser type).
@@ -495,6 +481,22 @@ class ScreenObtainer {
             });
     }
 
+
+    /**
+     * Initializes the function used to obtain a screen capture
+     * (this.obtainStream).
+     *
+     * @param {object} options
+     * @internal
+     */
+    init(options: IScreenObtainerOptions = {}) {
+        this.options = options;
+
+        if (!this.obtainStream) {
+            logger.warn('Desktop sharing not supported');
+        }
+    }
+
     /**
      * Obtains a screen capture stream using getDisplayMedia.
      *