Use BITMAPINFOHEADER from capture capability enumeration when using MJPG

This cl change so that the if a capturer is started using MJPEG, the BITMAPINFOHEADER the capture device report that it supports during capability enumeration is used.

BUG=457239
Committed: https://crrev.com/c8d4c771a1df301f83a5b323a2a201d1296ba44b
Cr-Commit-Position: refs/heads/master@{#316223}

[perkj_chrome, 2015-02-12 15:26:23]

perkj@chromium.org changed reviewers:
+ tommi@chromium.org

[perkj_chrome, 2015-02-12 15:26:28]

Please?

[perkj_chrome, 2015-02-13 09:16:14]

PTAL

[tommi (sloooow) - chröme, 2015-02-13 14:50:09]

lgtm

https://codereview.chromium.org/913183006/diff/20001/media/video/capture/win/...
File media/video/capture/win/capability_list_win.h (right):

https://codereview.chromium.org/913183006/diff/20001/media/video/capture/win/...
media/video/capture/win/capability_list_win.h:23: // Used by the DirectShow
implementation VideoCaptureDeviceWin.
Used by VideoCaptureDeviceWin (?)

https://codereview.chromium.org/913183006/diff/20001/media/video/capture/win/...
media/video/capture/win/capability_list_win.h:35: const BITMAPINFOHEADER
info_header;
nice constness

[perkj_chrome, 2015-02-13 15:01:46]

New patchsets have been uploaded after l-g-t-m from tommi@chromium.org

[perkj_chrome, 2015-02-13 15:01:59]

The CQ bit was checked by perkj@chromium.org

[commit-bot: I haz the power, 2015-02-13 15:02:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/913183006/40001

[commit-bot: I haz the power, 2015-02-13 16:22:03]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-02-13 16:22:51]

Patchset 3 (id:??) landed as
https://crrev.com/c8d4c771a1df301f83a5b323a2a201d1296ba44b
Cr-Commit-Position: refs/heads/master@{#316223}

[Nico, 2015-02-13 19:34:48]

This doesn't build on the clang/win bot:

FAILED: ninja -t msvc -e environment.x64 --
"..\..\third_party/llvm-build/Release+Asserts/bin/clang-cl" -m64 /nologo
/showIncludes /FC @obj\media\video\capture\win\media.capability_list_win.obj.rsp
/c ..\..\media\video\capture\win\capability_list_win.cc
/Foobj\media\video\capture\win\media.capability_list_win.obj
/Fdobj\media\media.cc.pdb 
In file included from ..\..\media\video\capture\win\capability_list_win.cc:5:
..\..\media/video/capture/win/capability_list_win.h(20,3) :  error: constructor
for 'media::CapabilityWin' must explicitly initialize the const member
'info_header'
  CapabilityWin(int index, const VideoCaptureFormat& format)
  ^
..\..\media/video/capture/win/capability_list_win.h(35,26) :  note:
'info_header' declared here
  const BITMAPINFOHEADER info_header;
                         ^

Please fix quickly, the bot is red until this works.

[Nico, 2015-02-13 19:40:40]

thakis@chromium.org changed reviewers:
+ thakis@chromium.org

[Nico, 2015-02-13 19:40:40]

…actually, I'll fix this.  https://codereview.chromium.org/917183003