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They will be used in views_examples_with_content_lib, so later we can have
a views_examples_lib with examples_window.* that does not include anything from
content/ module.

BUG=141187
R=ben@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10827309

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151817 0039d316-1c4b-4281-b951-d872f2087c98