Merge "docs: Updating Scoped Directory Access docs for N DP3" into mnc-io-docs

all available volumes, including removable media volumes, use

<code>StorageManager.getVolumesList()</code>.</p>

<p>If you have information about a specific file, use

<code>StorageManager.getStorageVolume(File)</code> to get the

<code>StorageVolume</code> that contains the file. Call

<code>createAccessIntent()</code> on this <code>StorageVolume</code> to access

the external storage directory for the file.</p>

<p>

On secondary volumes, such as external SD cards, pass in null when calling

<code>StorageVolume.createAccessIntent()</code> to request access to the entire