Revert r37025, which (may have) caused workertest redness

Views: use ExtensionToolbarModel for ordering of browser action buttons. This doesn't implement drag and drop reording, but the order is stored on shutdown and restored on startup. BUG=26990 Review URL: http://codereview.chromium.org/554057

TBR=amanda

Review URL: http://codereview.chromium.org/546133

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37026 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed