[Android] Prompt with infobar on filename conflict

chrome/browser/download/chrome_download_manager_delegate.cc

Index: chrome/browser/download/chrome_download_manager_delegate.cc
diff --git a/chrome/browser/download/chrome_download_manager_delegate.cc b/chrome/browser/download/chrome_download_manager_delegate.cc
index 2a999482d93f0be4fc27f0351ecd49ff4a0f3e6d..0c02cf2c90b32acca54fc545104c360111e8612f 100644
--- a/chrome/browser/download/chrome_download_manager_delegate.cc
+++ b/chrome/browser/download/chrome_download_manager_delegate.cc
@@ -49,6 +49,11 @@
 #include "net/base/filename_util.h"
 #include "net/base/mime_util.h"
 
+#if defined(OS_ANDROID)
+#include "chrome/browser/android/download/download_overwrite_infobar_delegate_for_chrome_download_manager.h"
+#include "chrome/browser/infobars/infobar_service.h"
+#endif
+
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/drive/download_handler.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
@@ -573,7 +578,13 @@ void ChromeDownloadManagerDelegate::PromptUserForDownloadPath(
     const base::FilePath& suggested_path,
     const DownloadTargetDeterminerDelegate::FileSelectedCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+#if defined(OS_ANDROID)
+  chrome::android::DownloadOverwriteInfoBarDelegateForChromeDownloadManager::
+      Create(InfoBarService::FromWebContents(download->GetWebContents()),
+             suggested_path, callback);
+#else
   DownloadFilePicker::ShowFilePicker(download, suggested_path, callback);
+#endif
 }
 
 void ChromeDownloadManagerDelegate::DetermineLocalPath(