【Android】悪用厳禁！アンインストールのIntentについて ref: http://qiita.com/operandoOS/items/dda8bb3b7677250af9ee

file0.java

// String packageName = アンインストールするアプリのPackage名
Uri uri = Uri.fromParts("package", packageName, null);
Intent intent = new Intent(Intent.ACTION_DELETE, uri);
context.startActivity(intent);

file1.xml

<activity android:name=".UninstallerActivity"
        android:configChanges="orientation|keyboardHidden|screenSize"
        android:excludeFromRecents="true"
        android:theme="@android:style/Theme.DeviceDefault.Dialog.NoActionBar">
    <intent-filter>
        <action android:name="android.intent.action.DELETE" />
        <action android:name="android.intent.action.UNINSTALL_PACKAGE" />
        <category android:name="android.intent.category.DEFAULT" />
        <data android:scheme="package" />
    </intent-filter>
</activity>

file2.java

// String packageName = アンインストールするアプリのPackage名
// requestCode = 1
Uri uri = Uri.fromParts("package", packageName, null);
Intent intent = new Intent(Intent.ACTION_DELETE, uri);
activity.startActivityForResult(intent, requestCode);

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    Log.d("onActivityResult", "requestCode : " + requestCode);
    Log.d("onActivityResult", "resultCode : " + (RESULT_OK == resultCode));
    Log.d("onActivityResult", "resultCode : " + resultCode);
    Log.d("onActivityResult", "onActivityResult");
}

file3.txt

D/onActivityResult(24263): requestCode : 1
D/onActivityResult(24263): resultCode : false
D/onActivityResult(24263): resultCode : 0
// resultCode = 0 = RESULT_CANCELED??