Previously MtpDocumentsProvider opens a device just after device is
connected to Android. But MtpDocumentsProvider should open MTP device on
demand so that other applications can open device if user starts to use
the application before using MtpDocumentsProvider.
BUG=26625708
Change-Id: I6083b8c7cef49ee6e9fb0d15ca4adc129734f3eb
The CL adds launch notification that are shown after MTP/PTP device is
connected to Android device. By tapping the notification, Users can
launch an applicaiton that can handle USB_DEVICE_ATTACHED intent of MTP
device.
BUG=26611224
Change-Id: I6fd179ccd436531dfff6ff9a50dc2b754c20f190
Previously it skips the device permission check by referring package
name. The CL removes the special case and use general MANAGE_USB
system-only permission to skip USB device permission dialog.
BUG=26048722
Change-Id: I3702393a50696209499d1e5f6549dab9fb2cefe4
To show the application chooser for the UsbManager.ACTION_USB_DEVICE_ATTACHED
intent, the intent should be received by activity. The activity has NoDisplay
theme and immediately terminate after routing intent to MtpDocumentsService.
BUG=20274999
Change-Id: I2080ea433b1657dd68640681664adbf92d1d30e9
