Adding functionality to specify TLS encryption CUPS print servers for cloudprint connector.

Adding functionality to specify TLS encryption CUPS print servers for cloudprint connector.

BUG=127858
TEST=add 'cups_encryption' filed to 'Service State' file in print settings section. Value should be 0..4 (see http_encryption_t for possible values).

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=137550

[Albert Bodenhamer, 2012-05-16 18:42:17]

lgtm

[commit-bot: I haz the power, 2012-05-16 18:47:02]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/gene@chromium.org/10399050/1

[commit-bot: I haz the power, 2012-05-16 23:07:39]

Change committed as 137550

[Ryan Sleevi, 2012-05-17 00:35:27]

random post-commit drive-by style nit

https://chromiumcodereview.appspot.com/10399050/diff/1/chrome/service/cloud_p...
File chrome/service/cloud_print/print_system_cups.cc (right):

https://chromiumcodereview.appspot.com/10399050/diff/1/chrome/service/cloud_p...
chrome/service/cloud_print/print_system_cups.cc:141: const char* title, int
num_options, cups_option_t* options);
nit: these too

https://chromiumcodereview.appspot.com/10399050/diff/1/printing/backend/print...
File printing/backend/print_backend_cups.cc (right):

https://chromiumcodereview.appspot.com/10399050/diff/1/printing/backend/print...
printing/backend/print_backend_cups.cc:106: http_encryption_t encryption, bool
blocking);
style nit: put "bool blocking" on a new line, per

http://dev.chromium.org/developers/coding-style

(See "For function declarations and definitions" ...)