Add new Motion Photo intents

Android 16 will support launching the native camera app via an intent
to return a motion photo. These new intents function similarly to the
ACTION_IMAGE_CAPTURE intents, but will not return a Bitmap in the
case of an absent uri.

Test: N/A
Bug: 362580165
Flag: com.android.providers.media.flags.motion_photo_intent
Change-Id: I5902db4e4a9c995595ac738e78953f2b5b638988