Allow callers to set value of notifyAuthFailure

Since a caller might want AndroidAuthenticator to show a notification
instead of delivering an error, allow it to be specified.

Change-Id: I9232668f4e8e83b46da2c2fb1c678246c735f200
Don't requestLayout in layout pass in NIV
Allow custom HttpStack in Volley.newRequestQueue.

Add a variant method that allows the user to pass in
an HttpStack to be passed to BasicNetwork. Makes using
alternative stacks like OkHttp easier.
Merge "Don't requestLayout in layout pass in NIV"
Merge "Allow custom HttpStack in Volley.newRequestQueue."
adding isCached function to ImageLoader

Change-Id: I771a608910a7b2b1dc1fe1d30395a7bb0738592e
Merge "adding isCached function to ImageLoader"
Merge "Allow callers to set value of notifyAuthFailure"
Merge https://android.googlesource.com/platform/frameworks/volley into merge