<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.google.sample.castcompanionlibrary"
    android:versionCode="9"
    android:versionName="1.8" >

    <uses-sdk
        android:minSdkVersion="10"
        android:targetSdkVersion="18" />

    <application
        android:allowBackup="true"
        android:label="@string/app_name">
    </application>

</manifest>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.google.sample.castcompanionlibrary"
    android:versionCode="9"
    android:versionName="1.8" >

    <uses-sdk
        android:minSdkVersion="9"
        android:targetSdkVersion="19" />

    <application
        android:allowBackup="true"
        android:label="@string/app_name" >
    </application>

</manifest>
Switch to min SDK 9 instead of 10, since both Play Services and MediaRouter libraries officially support API level 9.
Switch to min SDK 9 instead of 10, since both Play Services and
MediaRouter libraries officially support API level 9.