Don't show downloads from web intents picker in shelf

chrome/browser/download/download_util.h

Index: chrome/browser/download/download_util.h
diff --git a/chrome/browser/download/download_util.h b/chrome/browser/download/download_util.h
index 8f75749e30560e37a5b8dc20ae590a114c3e93c8..6d98314e042acb744ab161c5c69a224c20d15125 100644
--- a/chrome/browser/download/download_util.h
+++ b/chrome/browser/download/download_util.h
@@ -188,6 +188,12 @@ void RecordDownloadCount(ChromeDownloadCountTypes type);
 // Record initiation of a download from a specific source.
 void RecordDownloadSource(ChromeDownloadSource source);
 
+// Check whether a download should be displayed in the download shelf.
+bool ShouldShowInShelf(content::DownloadItem* item);
+
+// Set whether a download should be displayed in the download shelf.
+void SetShouldShowInShelf(content::DownloadItem* item, bool should_show);
+
 }  // namespace download_util
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_UTIL_H_