<webview>: Move download permission to chrome

content/public/browser/browser_plugin_guest_delegate.h

Index: content/public/browser/browser_plugin_guest_delegate.h
diff --git a/content/public/browser/browser_plugin_guest_delegate.h b/content/public/browser/browser_plugin_guest_delegate.h
index c37e8d3583bcb4c7d8a0b79221cc22dd462cde75..df38c9825ead93447f0d015629ae3b0017883e51 100644
--- a/content/public/browser/browser_plugin_guest_delegate.h
+++ b/content/public/browser/browser_plugin_guest_delegate.h
@@ -111,6 +111,9 @@ class CONTENT_EXPORT BrowserPluginGuestDelegate {
       const MediaStreamRequest& request,
       const MediaResponseCallback& callback);
 
+  virtual void CanDownload(const std::string& request_method,
+                           const GURL& url,
+                           const base::Callback<void(bool)>& callback);
 };
 
 }  // namespace content