New file for simpler updating of Android defines.

gyp/skia_for_android_framework_defines.gypi

+# Copyright 2014 Google Inc.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This file is included by chrome's skia/skia_common.gypi, and is intended to
+# augment the skia flags that are set there.
+
+{
+  'variables': {
+
+    # These flags will be defined in the android framework.
+    #
+    # If these become 'permanent', they should be moved into common_variables.gypi
+    #
+    'skia_for_android_framework_defines': [
+    ],
+  },
+}