[gmscore] Enable multidexing for various test targets

components/BUILD.gn

 # Copyright 2014 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/chrome_build.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//printing/features/features.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
@@ skipping 34 matching lines @@
   if (is_android || is_linux || is_mac || is_win) {
     data = [
       "test/data/",
 
       # TODO(dpranke): Remove the next two lines after GN has rolled to 339778.
       "$root_out_dir/components_tests_resources.pak",
       "$root_out_dir/ui_test.pak",
     ]
   }
 
+  if (is_android) {
+    enable_multidex = true
+  }
+
   # Add only ":unit_tests" dependencies here. If your tests have dependencies
   # (this would at least include the component itself), they should be on the
   # test source set and not here.
 
   deps = [
     "//base",
     "//components/autofill/core/browser:unit_tests",
     "//components/autofill/core/common:unit_tests",
     "//components/base32:unit_tests",
     "//components/bookmarks/browser:unit_tests",
@@ skipping 435 matching lines @@
       "//testing/perf",
       "//url",
     ]
 
     if (!is_ios) {
       sources += [ "discardable_memory/common/discardable_shared_memory_heap_perftest.cc" ]
       deps += [ "//components/discardable_memory/common" ]
     }
   }
 }