GitLab

Current CopyImage only copies the image data to pasteboard. Image's url
should also be copied, so that user can paste it to text field.

Bug: 883674
Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;luci.chromium.try:ios-simulator-full-configs
Change-Id: I30c9bd1018a5a2e4564b9bc7a40d69be325a4235
Reviewed-on: https://chromium-review.googlesource.com/1228061
Commit-Queue: Yi Su <mrsuyi@chromium.org>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#592012}