[Android] Create a dummy app to upload to Appurify for gtests.

build/android/pylib/remote/device/dummy/dummy.gyp

+# 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.
+
+# Running gtests on a remote device via am instrument requires both an "app"
+# APK and a "test" APK with different package names. Our gtests only use one
+# APK, so we build a dummy APK to upload as the app.
+
+{
+  'targets': [
+    {
+      'target_name': 'remote_device_dummy_apk',

[cjhopman, 2015/01/06 19:34:27]

Please also add the corresponding GN build stuff for this (ping me if any part
of doing that isn't obvious).

You should be able to test with something like:

gn gen '--args=os="android" use_goma=true is_debug=true' out-gn/mobile
ninja -C out-gn/mobile base_unittests_apk

[jbudorick, 2015/01/06 20:23:52]

Done.

+      'type': 'none',
+      'variables': {
+        'apk_name': 'remote_device_dummy',
+        'java_in_dir': '.',
+        'android_manifest_path': '../../../../../../build/android/AndroidManifest.xml',
+      },
+      'includes': [
+        '../../../../../../build/java_apk.gypi',
+      ]
+    },
+  ]
+}