Files.app: add 'search Drive' to the top of the auto-complete.

chrome/browser/chromeos/extensions/file_browser_private_api.cc

Index: chrome/browser/chromeos/extensions/file_browser_private_api.cc
diff --git a/chrome/browser/chromeos/extensions/file_browser_private_api.cc b/chrome/browser/chromeos/extensions/file_browser_private_api.cc
index 641944641c53a2f4a120043cbfd75f5fee8df567..8479bb555a46d2863b2ad97caf96c48b20ab66ff 100644
--- a/chrome/browser/chromeos/extensions/file_browser_private_api.cc
+++ b/chrome/browser/chromeos/extensions/file_browser_private_api.cc
@@ -2311,6 +2311,7 @@ bool FileDialogStringsFunction::RunImpl() {
   SET_STRING("FILE_ERROR_QUOTA_EXCEEDED",
              IDS_FILE_BROWSER_FILE_ERROR_QUOTA_EXCEEDED);
 
+  SET_STRING("SEARCH_DRIVE_HTML", IDS_FILE_BROWSER_SEARCH_DRIVE_HTML);
   SET_STRING("SEARCH_NO_MATCHING_FILES_HTML",
              IDS_FILE_BROWSER_SEARCH_NO_MATCHING_FILES_HTML);
   SET_STRING("SEARCH_EXPAND", IDS_FILE_BROWSER_SEARCH_EXPAND);
@@ -3074,7 +3075,7 @@ void SearchDriveMetadataFunction::OnFileSystemOpened(
     return;
   }
 
-  const int kAtMostNumMatches = 5;
+  const int kAtMostNumMatches = 4;
   drive::SearchMetadata(
       system_service->file_system(),
       query_,