Drop support for Chrome 44
Drop support for Chrome 44

Chrome 44 was released in 2015-07.

Bug: chromium:1293784
Change-Id: I51a72e32668b14c2fa1aa9d8477b6919f9e70347
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3436426
Auto-Submit: Mathias Bynens <17a2cbc4e33156874a9862b0f530521117e66a3d@chromium.org>
Reviewed-by: Yang Guo <1cf0af8245a3a17a632a2c73531392b0f9761c76@chromium.org>
Commit-Queue: Yang Guo <1cf0af8245a3a17a632a2c73531392b0f9761c76@chromium.org>

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