disable most mojo_system_unittests on Android

mojo/edk/system/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("//testing/test.gni")
 import("../../../mojo/public/tools/bindings/mojom.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
@@ skipping 115 matching lines @@
   deps = [
     "//base",
     "//base/test:test_support",
     "//mojo/edk/test:test_support",
     "//testing/gtest:gtest",
   ]
 }
 
 test("mojo_system_unittests") {
   sources = [
-    "awakable_list_unittest.cc",
-    "core_test_base.cc",
-    "core_test_base.h",
-    "core_unittest.cc",
-    "data_pipe_unittest.cc",
-    "message_pipe_unittest.cc",
     "options_validation_unittest.cc",
-    "platform_handle_dispatcher_unittest.cc",
-    "shared_buffer_dispatcher_unittest.cc",
-    "shared_buffer_unittest.cc",
-    "wait_set_dispatcher_unittest.cc",
-    "waiter_test_utils.cc",
-    "waiter_test_utils.h",
-    "waiter_unittest.cc",
   ]
 
   if (!is_ios) {
     sources += [ "multiprocess_message_pipe_unittest.cc" ]
   }
 
+  if (!is_android) {
+    # TODO(rockot): Re-enable tests on Android once we figure out what's causing
+    # them to time out en masse. http://crbug.com/585802
+    sources += [
+      "awakable_list_unittest.cc",
+      "core_test_base.cc",
+      "core_test_base.h",
+      "core_unittest.cc",
+      "data_pipe_unittest.cc",
+      "message_pipe_unittest.cc",
+      "platform_handle_dispatcher_unittest.cc",
+      "shared_buffer_dispatcher_unittest.cc",
+      "shared_buffer_unittest.cc",
+      "wait_set_dispatcher_unittest.cc",
+      "waiter_test_utils.cc",
+      "waiter_test_utils.h",
+      "waiter_unittest.cc",
+    ]
+  }
+
   deps = [
     ":test_utils",
     "//base",
     "//base/test:test_support",
     "//mojo/edk/embedder:embedder_unittests",
     "//mojo/edk/system",
     "//mojo/edk/test:run_all_unittests",
     "//mojo/edk/test:test_support",
     "//mojo/public/cpp/environment:standalone",
     "//testing/gtest",
@@ skipping 11 matching lines @@
     ":test_utils",
     "//base",
     "//base/test:test_support",
     "//mojo/edk/system",
     "//mojo/edk/test:run_all_perftests",
     "//mojo/edk/test:test_support",
     "//mojo/public/cpp/environment:standalone",
     "//testing/gtest",
   ]
 }