Propagate the SafeBrowsing download protection verdict to the DownloadItem.

content/browser/download/download_item.h

Index: content/browser/download/download_item.h
diff --git a/content/browser/download/download_item.h b/content/browser/download/download_item.h
index 3d3b0e7ace3a8b7454f1f7cc31088b3a2c5cc6e7..39e7740634dbaca59d6e3e700d85cb9bf9188012 100644
--- a/content/browser/download/download_item.h
+++ b/content/browser/download/download_item.h
@@ -84,9 +84,13 @@ class CONTENT_EXPORT DownloadItem {
     // places other than gallery).
     DANGEROUS_FILE,
 
-    // Safebrowsing service shows this URL leads to malicious file download.
+    // Safebrowsing download service shows this URL leads to malicious file
+    // download.
     DANGEROUS_URL,
 
+    // SafeBrowsing download service shows this file content as being malicious.
+    DANGEROUS_CONTENT,
+
     // Memory space for histograms is determined by the max.
     // ALWAYS ADD NEW VALUES BEFORE THIS ONE.
     DANGEROUS_TYPE_MAX
@@ -301,12 +305,14 @@ class CONTENT_EXPORT DownloadItem {
   bool IsDangerous() const;
   void MarkFileDangerous();
   void MarkUrlDangerous();
+  void MarkContentDangerous();
 
   bool auto_opened() { return auto_opened_; }
   const FilePath& target_name() const { return state_info_.target_name; }
   bool prompt_user_for_save_location() const {
     return state_info_.prompt_user_for_save_location;
   }
+  bool needs_quarantine_file() { return state_info_.needs_quarantine_file; }
   bool is_otr() const { return is_otr_; }
   const FilePath& suggested_path() const { return state_info_.suggested_path; }
   bool is_temporary() const { return is_temporary_; }