* Add more words around the install reason in the SessionParams. Document
the fact that the value is somewhat arbitrary, but, clients should try
to use one of the defined values
* Clarify that the "name" parameter for resolveContentProvider() is really
the URI authority. Add a small code snippet.
Change-Id: I60f152439f04ce85a9f0ed67504424190b9ef3bd
Fixes: 66448772
Fixes: 66471537
Test: None. This only changed javadoc