fix a problem that android cannot download files with basic authentication

chrome/browser/download/download_request_limiter.cc

Index: chrome/browser/download/download_request_limiter.cc
diff --git a/chrome/browser/download/download_request_limiter.cc b/chrome/browser/download/download_request_limiter.cc
index f09ff68e59a6e8288f4b80abfcc5d627bdaf7917..be1dda6c9d8823fe37e9e68fe90d542c4d56407c 100644
--- a/chrome/browser/download/download_request_limiter.cc
+++ b/chrome/browser/download/download_request_limiter.cc
@@ -228,6 +228,7 @@ void DownloadRequestLimiter::CanDownloadOnIOThread(
     int render_view_id,
     int request_id,
     const std::string& request_method,
+    bool has_auth,
     const Callback& callback) {
   // This is invoked on the IO thread. Schedule the task to run on the UI
   // thread so that we can query UI state.
@@ -236,7 +237,7 @@ void DownloadRequestLimiter::CanDownloadOnIOThread(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&DownloadRequestLimiter::CanDownload, this,
                  render_process_host_id, render_view_id, request_id,
-                 request_method, callback));
+                 request_method, has_auth, callback));
 }
 
 DownloadRequestLimiter::TabDownloadState*
@@ -262,6 +263,7 @@ void DownloadRequestLimiter::CanDownload(int render_process_host_id,
                                          int render_view_id,
                                          int request_id,
                                          const std::string& request_method,
+                                         bool has_auth,
                                          const Callback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
@@ -277,12 +279,14 @@ void DownloadRequestLimiter::CanDownload(int render_process_host_id,
       originating_contents,
       request_id,
       request_method,
+      has_auth,
       callback);
 }
 
 void DownloadRequestLimiter::CanDownloadImpl(WebContents* originating_contents,
                                              int request_id,
                                              const std::string& request_method,
+                                             bool has_auth,
                                              const Callback& callback) {
   DCHECK(originating_contents);
 
@@ -293,7 +297,8 @@ void DownloadRequestLimiter::CanDownloadImpl(WebContents* originating_contents,
       !originating_contents->GetDelegate()->CanDownload(
           originating_contents->GetRenderViewHost(),
           request_id,
-          request_method)) {
+          request_method,
+          has_auth)) {
     ScheduleNotification(callback, false);
     return;
   }