[gn] Add swarming support for all test targets

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/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/mips.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 
 if (is_android) {
@@ skipping 2047 matching lines @@
 group("gn_all") {
   testonly = true
 
   deps = [
     ":d8",
     ":v8_simple_json_fuzzer",
     ":v8_simple_parser_fuzzer",
     ":v8_simple_regexp_fuzzer",
     ":v8_simple_wasm_fuzzer",
     ":v8_simple_wasm_asmjs_fuzzer",
+    "test:gn_all",
+    "tools:gn_all",
   ]
 
   if (want_v8_shell) {
     deps += [
       ":v8_shell",
     ]
   }
 
-  if (host_os != "mac" || !is_android) {
-    # These items don't compile for Android on Mac.
+  if (v8_test_isolation_mode != "noop") {
     deps += [
-      "test/cctest:cctest",
-      "test/unittests:unittests",
+      ":d8_run",
     ]
   }
 }
 
 if (is_component_build) {
   component("v8") {
     sources = [
       "src/v8dll-main.cc",
     ]
 
@@ skipping 176 matching lines @@
   ]
 
   deps = [
     ":fuzzer_support",
   ]
 
   configs = [ ":internal_config" ]
 }
 
 v8_fuzzer("wasm_asmjs_fuzzer") {}