Add thread annotations to overuse_frame_detector class.

R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/29029004

git-svn-id: http://webrtc.googlecode.com/svn@7678 4adac7df-926f-26a2-2b94-8c16560cd09d
webrtc::Scaler: Preserve aspect ratio

BUG=3936
R=glaznev@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/28969004

git-svn-id: http://webrtc.googlecode.com/svn@7679 4adac7df-926f-26a2-2b94-8c16560cd09d
Roll chromium_revision 375f736..91f1781

Relevant changes:
* buildtools: 51ca1f2..c27f95b
* tools/gyp: b13d8f2..487c0b6
* tools/swarming_client: 41036ec..1f8ba35
Details: https://chromium.googlesource.com/chromium/src/+/375f736..91f1781/DEPS

Clang version was not updated in this roll.

BUG=
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/30049004

git-svn-id: http://webrtc.googlecode.com/svn@7680 4adac7df-926f-26a2-2b94-8c16560cd09d
Add PROJECT to codereview.settings

This is needed once we move over to Chromium's
Rietveld instance at codereview.chromium.org.

BUG=3884
R=niklas.enbom@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/25129004

git-svn-id: http://webrtc.googlecode.com/svn@7681 4adac7df-926f-26a2-2b94-8c16560cd09d
Revert 7679 "webrtc::Scaler: Preserve aspect ratio"

> webrtc::Scaler: Preserve aspect ratio
> 
> BUG=3936
> R=glaznev@webrtc.org, stefan@webrtc.org
> 
> Review URL: https://webrtc-codereview.appspot.com/28969004

TBR=magjed@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/30989004

git-svn-id: http://webrtc.googlecode.com/svn@7682 4adac7df-926f-26a2-2b94-8c16560cd09d
Bump to version 40

TBR=niklas.enbom

Review URL: https://webrtc-codereview.appspot.com/26109004

git-svn-id: http://webrtc.googlecode.com/svn@7683 4adac7df-926f-26a2-2b94-8c16560cd09d