Roll ICU to support being compiled into shared libraries.

Update DEPS to use the following commit,

https://chromium.googlesource.com/chromium/deps/icu.git/+/49ee7b1d18c88676f77e8316f604bc6f89af9cb1
TEST=CQ

Change-Id: Ia578fbe01641a3b1ae75ed3af3fa9ab7c8c63e4d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2060211
Commit-Queue: Jungshik Shin <[email protected]>
Reviewed-by: Jungshik Shin <[email protected]>
Cr-Commit-Position: refs/heads/master@{#744489}
1 file changed