gn/win: Try to get chrome_elf_unittests passing on swarming.

chrome_elf/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/win/manifest.gni")
 import("//chrome/version.gni")
 import("//testing/test.gni")
 
 process_version("chrome_elf_resources") {
   template_file = chrome_version_rc_template
@@ skipping 119 matching lines @@
     "elf_imports_unittest.cc",
   ]
   include_dirs = [ "$target_gen_dir" ]
   deps = [
     ":blacklist",
     ":blacklist_test_main_dll",
     ":common",
     "//base",
     "//base/test:run_all_unittests",
     "//base/test:test_support",
+    "//chrome",
     "//chrome/common:version_header",
     "//sandbox",
     "//testing/gtest",
   ]
+
+  # It's not easily possible to have //chrome in data_deps without changing
+  # the //chrome target to bundle up both initial/chrome.exe and chrome.exe.
+  # As a workaround, explicitly include a data dep on just chrome.exe, and
+  # add //chrome to deps above to make sure it's been built.
+  data = [
+    "$root_out_dir/chrome.exe",
+  ]
   data_deps = [
     ":blacklist_test_dll_1",
     ":blacklist_test_dll_2",
     ":blacklist_test_dll_3",
     ":chrome_elf",
-    "//chrome",
   ]
 }
 
 shared_library("blacklist_test_main_dll") {
   sources = [
     "blacklist/test/blacklist_test_main_dll.cc",
   ]
   deps = [
     ":blacklist",
     ":common",
@@ skipping 28 matching lines @@
 }
 
 shared_library("blacklist_test_dll_3") {
   sources = [
     "blacklist/test/blacklist_test_dll_3.cc",
   ]
   deps = [
     "//build/config/sanitizers:deps",
   ]
 }