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Updates the IME component extension manifests.

1) Use hash in inputview url to support fast inputview switching.
2) Add 'm17n:' to m17n keyboard layout id to avoid conflicts (e.g. 'si' in XKB vs. 'si' in M17n)
3) Change layout IDs for Chinese IMEs to support future compact layouts.

BUG=254398,406979
TEST=Verified on linux_chromeos.

Review URL: https://codereview.chromium.org/473603003

Cr-Commit-Position: refs/heads/master@{#292863}