android/app/src/main/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest
    package="io.v.syncslides"
    xmlns:android="http://schemas.android.com/apk/res/android">

    <uses-sdk android:minSdkVersion="22"/>

    <!-- SignInActivity has the user select an email address. -->
    <uses-permission android:name="android.permission.GET_ACCOUNTS"/>
    <!-- SignInActivity uses this as a simple way to get the user's name -->
    <!-- without an internet connection. -->
    <uses-permission android:name="android.permission.READ_CONTACTS"/>
    <uses-permission android:name="android.permission.READ_PROFILE" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity
            android:name=".SignInActivity"
            android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>

        <activity
            android:name=".MainActivity"
            android:label="@string/app_name"
            android:theme="@style/AppTheme.NoActionBar">
        </activity>
    </application>

</manifest>