AW: move Safe Browsing java code into subfolder (pt 2)

No change to logic.

This cleans up a temporary adapter version of
AwSafeBrowsingConfigHelper, as it is no longer needed by downstream
code.

Bug: 934597
Test: ninja -C out/Default system_webview_google_apk
Change-Id: Iac5de65423e1444b14b5c2e249c24764d97f40d4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1845884
Auto-Submit: Nate Fischer <ntfschr@chromium.org>
Reviewed-by: Changwan Ryu <changwan@chromium.org>
Reviewed-by: Robbie McElrath <rmcelrath@chromium.org>
Commit-Queue: Nate Fischer <ntfschr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#704443}

android_webview/BUILD.gn

@@ -544,7 +544,6 @@ android_library("browser_java") {
     "java/src/org/chromium/android_webview/AwQuotaManagerBridge.java",
     "java/src/org/chromium/android_webview/AwRenderProcess.java",
     "java/src/org/chromium/android_webview/AwRenderProcessGoneDetail.java",
-    "java/src/org/chromium/android_webview/AwSafeBrowsingConfigHelper.java",
     "java/src/org/chromium/android_webview/AwScrollOffsetManager.java",
     "java/src/org/chromium/android_webview/AwServiceWorkerClient.java",
     "java/src/org/chromium/android_webview/AwServiceWorkerController.java",

android_webview/java/src/org/chromium/android_webview/AwSafeBrowsingConfigHelper.java

-// Copyright 2019 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.android_webview;
-
-/**
- * Temporary adapter while downstream depends on this package name.
- */
-public class AwSafeBrowsingConfigHelper {
-    // Deprecated: remove this once downstream no longer depends on AwSafeBrowsingConfigHelper in
-    // this package name.
-    public static Boolean getSafeBrowsingUserOptIn() {
-        return org.chromium.android_webview.safe_browsing.AwSafeBrowsingConfigHelper
-                .getSafeBrowsingUserOptIn();
-    }
-
-    // Not meant to be instantiated.
-    private AwSafeBrowsingConfigHelper() {}
-}