Cleanup unused code added to not delete existing screenshots

gradle.properties

@@ -19,4 +19,4 @@ org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 android.useAndroidX=true
 
 GROUP_ID=com.linkedin.shaky
-VERSION_NAME=3.0.15-SNAPSHOT
+VERSION_NAME=4.0.0-SNAPSHOT

shaky/src/main/java/com/linkedin/android/shaky/CollectDataTask.java

@@ -57,14 +57,12 @@ protected Result doInBackground(Bitmap... params) {
 
         File screenshotDirectory = new File(screenshotDirectoryRoot);
 
-        if(delegate.enableDeletingOldScreenshots()) {
-            // delete any old screenshots that we may have left lying around
-            if (screenshotDirectory.exists()) {
-                File[] oldScreenshots = screenshotDirectory.listFiles();
-                for (File oldScreenshot : oldScreenshots) {
-                    if (!oldScreenshot.delete()) {
-                        Log.e(TAG, "Could not delete old screenshot:" + oldScreenshot);
-                    }
+        // delete any old screenshots that we may have left lying around
+        if (screenshotDirectory.exists()) {
+            File[] oldScreenshots = screenshotDirectory.listFiles();
+            for (File oldScreenshot : oldScreenshots) {
+                if (!oldScreenshot.delete()) {
+                    Log.e(TAG, "Could not delete old screenshot:" + oldScreenshot);
                 }
             }
         }

shaky/src/main/java/com/linkedin/android/shaky/ShakeDelegate.java

@@ -159,14 +159,4 @@ public boolean shouldUseBottomSheet() {
      * This method can be overridden to send data to a custom URL endpoint, etc.
      */
     public abstract void submit(@NonNull Activity activity, @NonNull Result result);
-
-    /**
-     * @return whether the captured screenshots in memory should be deleted or not before capturing
-     * a new one.
-     * Please note that, when disabled, it is the responsibility of the integrating app to delete
-     * the old screenshots as and when required.
-     */
-    public boolean enableDeletingOldScreenshots() {
-        return true;
-    }
 }