b/2528229 Add vCard import support to Gmail.

            android:theme="@android:style/Theme.NoTitleBar" >

             <intent-filter>

                <action android:name="android.intent.action.VIEW" />

                <data android:mimeType="text/directory" />

                <data android:mimeType="text/x-vcard" />

                <category android:name="android.intent.category.DEFAULT" />

            </intent-filter>