Added a reason field and a description to GOAWAY.

This lands server change 57373540 by ygi.

BufferedSpdyFramer and above currently ignore GOAWAY frame payloads.

Review URL: https://codereview.chromium.org/137163004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245962 0039d316-1c4b-4281-b951-d872f2087c98
Don't swallow ChromeViewMsg_LoadBlockedPlugins messages in ChromePluginPlaceholder.

BUG=335885

Review URL: https://codereview.chromium.org/143423002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245963 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245964 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245964