Convert android_webview to use the URLResponseHead mojom types.

Bug: 984550
Change-Id: I2bf27ce77287394c782692483117ee105e214563
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1875385
Reviewed-by: Bo <boliu@chromium.org>
Commit-Queue: Lucas Gadani <lfg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#708731}
2 files changed