Android: Add pseudo module for Android Studio

build/android/gradle/android.jinja

Index: build/android/gradle/android.jinja
diff --git a/build/android/gradle/android.jinja b/build/android/gradle/android.jinja
index c817f4fa34e883e162f9c466976918c8b5f04049..850f2fb3cd1e6eb34246f08ffc5d6076e3f45efd 100644
--- a/build/android/gradle/android.jinja
+++ b/build/android/gradle/android.jinja
@@ -5,28 +5,34 @@
 {% if variables is defined %}
         {{ prefix }} {
             manifest.srcFile "{{ variables.android_manifest }}"
+{% if variables.java_dirs is defined %}
             java.srcDirs = [
 {% for path in variables.java_dirs %}
                 "{{ path }}",
 {% endfor %}
             ]
-{% if variables.java_excludes %}
+{% endif %}
+{% if variables.java_excludes is defined %}
             java.filter.exclude(
 {% for path in variables.java_excludes %}
                 "{{ path }}",
 {% endfor %}
             )
 {% endif %}
+{% if variables.jniLibs is defined %}

[sakal-chromium, 2017/05/04 09:37:39]

Should be jni_libs not jniLibs.

[Peter Wen, 2017/05/04 10:19:58]

+1 will fix in follow-up CL.

             jniLibs.srcDirs = [
 {% for path in variables.jni_libs %}
                 "{{ path }}",
 {% endfor %}
             ]
+{% endif %}
+{% if variables.res_dirs is defined %}
             res.srcDirs = [
 {% for path in variables.res_dirs %}
                 "{{ path }}",
 {% endfor %}
             ]
+{% endif %}
         }
 {% endif %}
 {% endmacro %}