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

(cherry picked from commit 954a1723f1c0ebc432c68facfbda7975027554a2)
(cherry picked from commit 9f946fe49ac6ed770edea0ec6befd6cd12201970)
CB-5398 Apply KitKat content URI fix to all content URIs

(cherry picked from commit 7741312673e36607f4c985b538f07105e84ae0b8)
(cherry picked from commit 7408e2dd333b98e1b4d9e1a4be148c0ded1b492e)
RTC 43945 backport content: URI fix