Update SDK release notes for the Chrome 31 release.

BUG= https://code.google.com/p/nativeclient/issues/detail?id=3634
R=sehr@chromium.org

Review URL: https://codereview.chromium.org/40833002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232160 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232160
Revert 232092 "Revert 232043 "Update ClearKeyCdm to use CDM::Host and CDM::Host...""

This relands r232043:

Update ClearKeyCdm to use CDM::Host and CDM::Host::kVersion.

R=ddorwin@chromium.org
TBR=ddorwin@chromium.org, tommyw@chromium.org
BUG=none
TEST=none

Review URL: https://codereview.chromium.org/54973002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232161 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232162 0039d316-1c4b-4281-b951-d872f2087c98
Implement Get/SetSyncId methods

Add support for session sync id.

BUG=277135
NOTRY=true

Review URL: https://codereview.chromium.org/32943004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232163 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232161
Clean up some deps and includes in chrome/browser/policy.

https://codereview.chromium.org/52253002/

BUG=271392

Review URL: https://codereview.chromium.org/42793007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232164 0039d316-1c4b-4281-b951-d872f2087c98
Don't call into driver for unsupported extensions.

Check extension availability for glDiscardFramebufferEXT()
and glBlitFramebufferEXT().

Adds some tests for glDiscardFramebuffer() also.

Review URL: https://codereview.chromium.org/46673007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232165 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232165
Remove trailing "." from message lines.

cs.chromium.org has way fewer hits for
    'message'.*\.',?$ file:gyp
than for
    'message'.*[^\.]',?$ file:gyp

so standardize on the latter.

BUG=none
TEST=less ocd when watching build output
NOTRY=true

Review URL: https://codereview.chromium.org/51843002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232166 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232166