Implement code for Start/Finish threat details collection in WebView.

components/safe_browsing/base_blocking_page.h

 // Copyright 2017 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_SAFE_BROWSING_BASE_BLOCKING_PAGE_H_
 #define COMPONENTS_SAFE_BROWSING_BASE_BLOCKING_PAGE_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "components/safe_browsing/base_ui_manager.h"
+#include "components/safe_browsing_db/v4_protocol_manager_util.h"
 #include "components/security_interstitials/content/security_interstitial_page.h"
 #include "components/security_interstitials/core/base_safe_browsing_error_ui.h"
 #include "components/security_interstitials/core/metrics_helper.h"
 #include "content/public/browser/interstitial_page_delegate.h"
 #include "url/gurl.h"
 
 namespace safe_browsing {
 
 // Base class for managing the SafeBrowsing interstitial pages.
 class BaseBlockingPage
@@ skipping 21 matching lines @@
 
   // Returns true if the passed |unsafe_resources| is blocking the load of
   // the main page.
   static bool IsMainPageLoadBlocked(const UnsafeResourceList& unsafe_resources);
 
   // InterstitialPageDelegate methods:
   void OnProceed() override;
   void OnDontProceed() override;
   void CommandReceived(const std::string& command) override;
 
+  // Checks the threat type to decide if we should report ThreatDetails.
+  static bool ShouldReportThreatDetails(SBThreatType threat_type);
+
  protected:
   // Don't instantiate this class directly, use ShowBlockingPage instead.
   BaseBlockingPage(
       BaseUIManager* ui_manager,
       content::WebContents* web_contents,
       const GURL& main_frame_url,
       const UnsafeResourceList& unsafe_resources,
       std::unique_ptr<
           security_interstitials::SecurityInterstitialControllerClient>
           controller_client,
@@ skipping 81 matching lines @@
 
   // For displaying safe browsing interstitial.
   std::unique_ptr<BaseSafeBrowsingErrorUI> sb_error_ui_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseBlockingPage);
 };
 
 }  // namespace safe_browsing
 
 #endif  // COMPONENTS_SAFE_BROWSING_BASE_BLOCKING_PAGE_H_