[WebView] initial webview-side implementation of safebrowsing

android_webview/lib/main/aw_main_delegate.h

 // Copyright (c) 2012 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.
 
 #ifndef ANDROID_WEBVIEW_LIB_MAIN_AW_MAIN_DELEGATE_H_
 #define ANDROID_WEBVIEW_LIB_MAIN_AW_MAIN_DELEGATE_H_
 
 #include <memory>
 
 #include "android_webview/browser/jni_dependency_factory.h"
 #include "android_webview/common/aw_content_client.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "content/public/app/content_main_delegate.h"
 
 namespace content {
 class BrowserMainRunner;
 }
 
+namespace safe_browsing {
+class SafeBrowsingApiHandler;
+}
+
 namespace android_webview {
 
 class AwContentBrowserClient;
 class AwContentGpuClient;
 class AwContentRendererClient;
 
 // Android WebView implementation of ContentMainDelegate. The methods in
 // this class runs per process, (browser and renderer) so when making changes
 // make sure to properly conditionalize for browser vs. renderer wherever
 // needed.
@@ skipping 21 matching lines @@
   content::WebContentsViewDelegate* CreateViewDelegate(
       content::WebContents* web_contents) override;
   AwWebPreferencesPopulater* CreateWebPreferencesPopulater() override;
   AwLocaleManager* CreateAwLocaleManager() override;
 
   std::unique_ptr<content::BrowserMainRunner> browser_runner_;
   AwContentClient content_client_;
   std::unique_ptr<AwContentBrowserClient> content_browser_client_;
   std::unique_ptr<AwContentGpuClient> content_gpu_client_;
   std::unique_ptr<AwContentRendererClient> content_renderer_client_;
+  std::unique_ptr<safe_browsing::SafeBrowsingApiHandler>
+      safe_browsing_api_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(AwMainDelegate);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_LIB_MAIN_AW_MAIN_DELEGATE_H_