Add token field to ClientSafeBrowsingReportReqeust

content/browser/download/download_item_impl.h

Index: content/browser/download/download_item_impl.h
diff --git a/content/browser/download/download_item_impl.h b/content/browser/download/download_item_impl.h
index 802c5af06ead2b966da2705e8f85140791d39b62..2b3346e20091b99c398af860792cc94ba521d1fe 100644
--- a/content/browser/download/download_item_impl.h
+++ b/content/browser/download/download_item_impl.h
@@ -159,11 +159,13 @@ class CONTENT_EXPORT DownloadItemImpl
   bool GetOpened() const override;
   BrowserContext* GetBrowserContext() const override;
   WebContents* GetWebContents() const override;
-  void OnContentCheckCompleted(DownloadDangerType danger_type) override;
+  void OnContentCheckCompleted(DownloadDangerType danger_type,
+                               const std::string& token) override;
   void SetOpenWhenComplete(bool open) override;
   void SetIsTemporary(bool temporary) override;
   void SetOpened(bool opened) override;
   void SetDisplayName(const base::FilePath& name) override;
+  std::string GetDownloadPingToken() const override;
   std::string DebugString(bool verbose) const override;
 
   // All remaining public interfaces virtual to allow for DownloadItemImpl
@@ -677,6 +679,9 @@ class CONTENT_EXPORT DownloadItemImpl
   // Net log to use for this download.
   const net::BoundNetLog bound_net_log_;
 
+  // Token from ClientDownloadResponse used to identify download ping.
+  std::string token_;
+
   base::WeakPtrFactory<DownloadItemImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadItemImpl);