Fixed bug in RTL where the pin content was mirrored and unreadable

[yosilevy]

Before fix (look at the pin):

After fix (ignore the number mismatch below - it's because of the screen cap)

[googlebot]

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[yosilevy]

I signed it!

[googlebot]

CLAs look good, thanks!

[e111077]

pending internal testing

[e111077]

This unfortunately breaks YouTube. Looking into this a bit more to see if I can give any actionable advice

[e111077]

Your code seems fine; it looks like it's a bug with our internal CSS builder. Unfortunately this means that I cannot merge this until we resolve this issue.