[gmscore] Enable multidexing for various test targets

android_webview/test/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/android/rules.gni")
 import("//testing/test.gni")
 
 # Mark all targets as test only.
 testonly = true
 
@@ skipping 34 matching lines @@
   ]
   shared_libraries = [
     ":libdrawgl",
     ":libstandalonelibwebviewchromium",
   ]
 
   native_lib_version_rule = "//build/util:chrome_version_json"
   _native_lib_file =
       rebase_path("$root_gen_dir/CHROME_VERSION.json", root_build_dir)
   native_lib_version_arg = "@FileArg($_native_lib_file:full-quoted)"
+
+  enable_multidex = true
 }
 
 android_resources("android_webview_apk_resources") {
   resource_dirs = [ "shell/res" ]
   custom_package = "org.chromium.android_webview.shell"
 }
 
 android_assets("android_webview_apk_assets") {
   deps = [
     "//android_webview:pak_file_assets",
@@ skipping 139 matching lines @@
   data = [
     "data/",
   ]
   additional_apks = [ "//net/android:net_test_support_apk" ]
 }
 
 test("android_webview_unittests") {
   # Tests do not require any data, but our dependencies pull a lot in.
   ignore_all_data_deps = true
 
+  # Dependencies (e.g. Play services) make the binary reach the dex limit.
+  enable_multidex = true
+
   deps = [
     ":android_webview_unittests_assets",
     ":android_webview_unittests_java",
     ":android_webview_unittests_jni",
     "//android_webview:common",
     "//base/test:test_support",
     "//content/test:test_support",
     "//net:test_support",
     "//ui/base:ui_base_jni_headers",
     "//ui/gl",
@@ skipping 51 matching lines @@
     "../unittestjava/src/org/chromium/android_webview/unittest/MockAwContentsClientBridge.java",
   ]
 }
 
 shared_library("libdrawgl") {
   sources = [
     "shell/src/draw_gl/draw_gl.cc",
   ]
   configs -= [ "//build/config/android:hide_native_jni_exports" ]
 }