Add liblouis to third_party.

liblouis is a braille translation library that is used inside the
ChromeVox extension, where it is included as a native client binary.

This adjust the lincense check scripts for the headers used in this library.

BUG=303795,316353

Review URL: https://codereview.chromium.org/35683004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234051 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234052 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234051
Fix MediaGalleries.Usage histogram name to match code.

See media_galleries_histograms.h

R=vandebo@chromium.org

Review URL: https://codereview.chromium.org/59453006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234054 0039d316-1c4b-4281-b951-d872f2087c98
Only destroy native pages after notifying they have changed.

This allows the embedder to remove the view from the view hierarchy
before the destroy is called, which causes timing issues with pending
view tasks.

BUG=315901

Review URL: https://codereview.chromium.org/61643013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234055 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234054
Add better handle tracking, and optimize Connector::Accept.

R=viettrungluu@chromium.org

Review URL: https://codereview.chromium.org/65043004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234056 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234056