Use empty string as the mid before it's ready from WebKit. Label is not the correct mid, so we shou…

Use empty string as the mid before it's ready from WebKit. Label is not the correct mid, so we shouldn't use it, otherwise there will be a mismatch of mid and mline_index.

BUG= http://code.google.com/p/webrtc/issues/detail?id=717
TEST=Test page from http://code.google.com/p/webrtc/issues/detail?id=717.

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=149754

[wjia(left Chromium), 2012-08-02 22:09:19]

http://codereview.chromium.org/10834137/diff/3/content/renderer/media/media_s...
File content/renderer/media/media_stream_center.cc (right):

http://codereview.chromium.org/10834137/diff/3/content/renderer/media/media_s...
content/renderer/media/media_stream_center.cc:151: const std::string sdp_mid =
"";
std::string's default ctor make it an empty string.

http://codereview.chromium.org/10834137/diff/3/content/renderer/media/media_s...
content/renderer/media/media_stream_center.cc:178: const std::string sdp_mid =
"";
ditto.

[Ronghua Wu (Left Chromium), 2012-08-02 22:14:47]

http://codereview.chromium.org/10834137/diff/3/content/renderer/media/media_s...
File content/renderer/media/media_stream_center.cc (right):

http://codereview.chromium.org/10834137/diff/3/content/renderer/media/media_s...
content/renderer/media/media_stream_center.cc:151: const std::string sdp_mid =
"";
On 2012/08/02 22:09:20, wjia wrote:
> std::string's default ctor make it an empty string.

Was thinking maybe it's easier to read - people won't think this is a mistake.
Probably doesn't matter.

Done.

http://codereview.chromium.org/10834137/diff/3/content/renderer/media/media_s...
content/renderer/media/media_stream_center.cc:178: const std::string sdp_mid =
"";
On 2012/08/02 22:09:20, wjia wrote:
> ditto.

Done.

[wjia(left Chromium), 2012-08-02 22:16:31]

lgtm

[commit-bot: I haz the power, 2012-08-02 22:31:39]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/ronghuawu@chromium.org/10834137/6001

[commit-bot: I haz the power, 2012-08-03 00:57:38]

Change committed as 149754