Image Capture Android: bump class to API 23 (Marshmallow) to retrieve fixed-controls

Bump SDK to 23 (marshmallow) and use the changes to allow retrieving fixed
(exposure, white balance) controls

BUG=713417

Review-Url: https://codereview.chromium.org/2841543005
Cr-Original-Commit-Position: refs/heads/master@{#466864}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 3fba7f46f286f5573abdcdd792f10e47b4e54380
1 file changed