Remove unneeded code wrt to the bookmark bar in ImmersiveModeControllerAsh

BUG=307622
TEST=Bug outlined in crbug.com/224954 does not occur anymore

Review URL: https://codereview.chromium.org/31293002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230236 0039d316-1c4b-4281-b951-d872f2087c98
Cleanup deprecated and no longer needed blob revamp stuff, deadcode.

R=kinuko@chromium.org
TBR=darin
BUG=174200

Review URL: https://codereview.chromium.org/29513003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230237 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 230236
IDL cleanup.

* bytesWritten => bytesSent
* result => resultCode

BUG=309811

Review URL: https://codereview.chromium.org/32483004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230238 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 230238