Android focus problem on rear camera.

Android focus problem on rear camera.

On some devices (confirmed Samsung) the focus mode is not configured correctly by default.
The fix explicitly set the focus mode to FOCUS_MODE_CONTINUOUS_VIDEO if this mode is supported.

BUG=webrtc:4991
Committed: https://crrev.com/0ecf1b2f2141c519d31b23a07f5958e2275ef864
Cr-Commit-Position: refs/heads/master@{#10128}

[AlexG, 2015-09-11 20:23:06]

glaznev@webrtc.org changed reviewers:
+ glaznev@webrtc.org, magjed@webrtc.org

[AlexG, 2015-09-11 20:24:39]

https://codereview.webrtc.org/1338773002/diff/1/talk/app/webrtc/java/android/...
File talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java (right):

https://codereview.webrtc.org/1338773002/diff/1/talk/app/webrtc/java/android/...
talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java:421: {
Move bracket to previous line.

https://codereview.webrtc.org/1338773002/diff/1/webrtc/modules/video_capture/...
File
webrtc/modules/video_capture/android/java/src/org/webrtc/videoengine/VideoCaptureAndroid.java
(right):

https://codereview.webrtc.org/1338773002/diff/1/webrtc/modules/video_capture/...
webrtc/modules/video_capture/android/java/src/org/webrtc/videoengine/VideoCaptureAndroid.java:211:

This is legacy code - no need to update it

[magjed_webrtc, 2015-09-14 08:54:16]

https://codereview.webrtc.org/1338773002/diff/1/talk/app/webrtc/java/android/...
File talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java (right):

https://codereview.webrtc.org/1338773002/diff/1/talk/app/webrtc/java/android/...
talk/app/webrtc/java/android/org/webrtc/VideoCapturerAndroid.java:423:
Log.d(TAG, "focusMode is set to FOCUS_MODE_CONTINUOUS_VIDEO");
I think this log is unnecessary.

[Deyan Chakarov, 2015-09-30 14:30:36]

The CQ bit was checked by dchakarov.broadsoft@gmail.com

[Deyan Chakarov, 2015-09-30 14:30:37]

The CQ bit was unchecked by dchakarov.broadsoft@gmail.com

[Deyan Chakarov, 2015-09-30 14:36:39]

Code review notes are fixed

[magjed_webrtc, 2015-09-30 15:16:12]

lgtm

[AlexG, 2015-09-30 16:54:17]

lgtm

[magjed_webrtc, 2015-10-01 06:37:32]

The CQ bit was checked by magjed@webrtc.org

[commit-bot: I haz the power, 2015-10-01 06:37:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1338773002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1338773002/20001

[commit-bot: I haz the power, 2015-10-01 07:25:48]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-10-01 07:26:02]

Patchset 2 (id:??) landed as
https://crrev.com/0ecf1b2f2141c519d31b23a07f5958e2275ef864
Cr-Commit-Position: refs/heads/master@{#10128}