CB-5398 Work-around for KitKat content: URLs not rendering in <img> tags

(cherry picked from commit 954a1723f1c0ebc432c68facfbda7975027554a2)
CB-5398 Apply KitKat content URI fix to all content URIs

(cherry picked from commit 7741312673e36607f4c985b538f07105e84ae0b8)
Add IBM-MODIFICATIONS after cherry-pick