WebSocketBasicStream is now not created until after the handshake is
complete. That means that the sub_protocol_, extensions_ amd http_read_buffer_
members can be initialised from the constructor.

BUG=314063
TEST=net_unittests --gtest_filter=WebSocketBasicStream*

Review URL: https://codereview.chromium.org/54093004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233148 0039d316-1c4b-4281-b951-d872f2087c98
Use title on Mac file select dialog.

Title is not displayed in the file select dialog, whereas Message is.

BUG=NONE

Review URL: https://codereview.chromium.org/54493010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233149 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233149