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Change-Id: I81bd899b706e61ee64a51c569e8bf8d1b9019ea9
Add interstitial to all appropriate footer links. Fixes bug 55748.

* Currently, the first qualifying link on a footer line gets rewritten.
* This patch rewrites every qualifying link per footer line.

Change-Id: I767584b135888fd0af90f75db4e0653df6d01586
Merge "Add interstitial to all appropriate footer links. Fixes bug 55748."