[subresource_filter] Implement the "Smart" UI on Android

components/subresource_filter/content/browser/content_subresource_filter_driver_factory.h

 // Copyright 2016 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 COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_CONTENT_SUBRESOURCE_FILTER_DRIVER_FACTORY_H_
 #define COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_CONTENT_SUBRESOURCE_FILTER_DRIVER_FACTORY_H_
 
 #include <map>
 #include <memory>
 #include <set>
@@ skipping 118 matching lines @@
   }
 
   // TODO(https://crbug.com/708181): Allow tests to change the configuration
   // after construction (which happens at WebContents creation) but before a
   // navigation start. Can be removed once the Safe Browsing navigation throttle
   // handles all activation decisions.
   void set_configuration_for_testing(Configuration configuration) {
     configuration_ = std::move(configuration);
   }
 
+  SubresourceFilterClient* client() { return client_.get(); }
+
  private:
   friend class ContentSubresourceFilterDriverFactoryTest;
   friend class safe_browsing::SafeBrowsingServiceTest;
 
   void ResetActivationState();
 
   void OnDocumentLoadStatistics(const DocumentLoadStatistics& statistics);
 
   bool IsWhitelisted(const GURL& url) const;
 
@@ skipping 45 matching lines @@
   // Statistics about subresource loads, aggregated across all frames of the
   // current page.
   DocumentLoadStatistics aggregated_document_statistics_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSubresourceFilterDriverFactory);
 };
 
 }  // namespace subresource_filter
 
 #endif  // COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_CONTENT_SUBRESOURCE_FILTER_DRIVER_FACTORY_H_