Add data deps test_accounts.json for browser_tests

This file is for live tests that needs src-internal checkout.

Bug: 992565
Change-Id: I20ed30e17ccfe588dbc1df03ee82f2b8a613d658
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1764609Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Sven Zheng <svenzheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#689346}

chrome/test/BUILD.gn

@@ -1923,6 +1923,11 @@ if (!is_android) {
       configs += [ "//build/config/gcc:rpath_for_built_shared_libraries" ]
     }
 
+    if (is_chrome_branded) {
+      data +=
+          [ "//chrome/browser/internal/resources/signin/test_accounts.json" ]
+    }
+
     if (is_chromeos) {
       assert(enable_app_list)
       sources += [