Change image processor name from /dev/gsc0 to /dev/image-proc0.

Change image processor name from /dev/gsc0 to /dev/image-proc0.

Another platform will have image processor. Change the device
name of image processor to more generic.

BUG=chrome-os-partner:38980
TEST=Test apprtc loopback on peach pit.

Committed: https://crrev.com/163ccd4dc86b9af0dcfba83d34f90b1099f6ec72
Cr-Commit-Position: refs/heads/master@{#333674}

[wuchengli, 2015-06-08 07:00:12]

wuchengli@chromium.org changed reviewers:
+ henryhsu@chromium.org, posciak@chromium.org

[wuchengli, 2015-06-08 07:00:12]

PTAL

[henryhsu, 2015-06-08 07:42:14]

LGTM. And we also need a CL on chromeos side to modify media-rules.

[wuchengli, 2015-06-08 09:10:42]

PTAL

[wuchengli, 2015-06-09 06:12:15]

wuchengli@chromium.org changed reviewers:
+ jorgelo@chromium.org

[wuchengli, 2015-06-09 06:12:16]

jorgelo: OWNER review for bpf_cros_arm_gpu_policy_linux.cc. Thanks.

[Pawel Osciak, 2015-06-09 06:54:41]

lgtm

[Jorge Lucangeli Obes, 2015-06-09 14:52:27]

lgtm

[wuchengli, 2015-06-10 02:53:00]

The CQ bit was checked by wuchengli@chromium.org

[wuchengli, 2015-06-10 02:53:00]

The patchset sent to the CQ was uploaded after l-g-t-m from
henryhsu@chromium.org
Link to the patchset: https://codereview.chromium.org/1156803004/#ps20001
(title: "rename image-proc to image-proc0")

[commit-bot: I haz the power, 2015-06-10 02:53:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1156803004/20001

[commit-bot: I haz the power, 2015-06-10 03:29:31]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-06-10 03:30:34]

Patchset 2 (id:??) landed as
https://crrev.com/163ccd4dc86b9af0dcfba83d34f90b1099f6ec72
Cr-Commit-Position: refs/heads/master@{#333674}