Also note that these are just placeholders.In fact for solid colors we can take advantage of the layer rather than having a bitmap.

Landing the assets ahead of the Cl.

TBR=sky@chromium.org
BUG=105508
TEST=none

Review URL: https://chromiumcodereview.appspot.com/9562046

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@124558 0039d316-1c4b-4281-b951-d872f2087c98