Revert "Reland "OnionSoup: Move web_bluetooth.mojom to public/mojom/bluetooth""

This reverts commit 12b303006bbd944b37ea0010904e3de88ed1bd77.

Reason for revert:

Findit (https://goo.gl/kROfz5) identified CL at revision 652487 as the
culprit for failures in the build cycles as shown on:
https://analysis.chromium.org/waterfall/culprit?key=ag9zfmZpbmRpdC1mb3ItbWVyRAsSDVdmU3VzcGVjdGVkQ0wiMWNocm9taXVtLzEyYjMwMzAwNmJiZDk0NGIzN2VhMDAxMDkwNGUzZGU4OGVkMWJkNzcM

Sample Failed Build: https://ci.chromium.org/buildbot/chromium/mac-rel/4772

Sample Failed Step: compile

Original change's description:
> Reland "OnionSoup: Move web_bluetooth.mojom to public/mojom/bluetooth"
> 
> This is a reland of d5b00821af44d875d6cad42ae578b999ddf9316c
> 
> It updates //BUILD.gn and //content/public/common/BUILD.gn
> in addition to the previous change to fix the dependency
> problem.
> 
> Original change's description:
> > OnionSoup: Move web_bluetooth.mojom to public/mojom/bluetooth
> >
> > This CL moves bluetooth folder from public/platform/modules to
> > public/mojom/ to gather mojom files to mojom folder with
> > creating web_bluetooth_mojo_bindings.
> >
> > Bug: 919393
> > Change-Id: I42037e1c9738b03969e927dd00f6b24c2873b364
> > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1530369
> > Reviewed-by: Kentaro Hara <haraken@chromium.org>
> > Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
> > Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
> > Reviewed-by: John Budorick <jbudorick@chromium.org>
> > Reviewed-by: Doug Turner <dougt@chromium.org>
> > Reviewed-by: Colin Blundell <blundell@chromium.org>
> > Commit-Queue: Julie Jeongeun Kim <jkim@igalia.com>
> > Cr-Commit-Position: refs/heads/master@{#649061}
> 
> Bug: 919393
> Change-Id: I61de3e625205e54959ad8d36c84eefa95f861035
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1559368
> Reviewed-by: John Budorick <jbudorick@chromium.org>
> Reviewed-by: Kentaro Hara <haraken@chromium.org>
> Reviewed-by: Colin Blundell <blundell@chromium.org>
> Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
> Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
> Commit-Queue: Julie Jeongeun Kim <jkim@igalia.com>
> Cr-Commit-Position: refs/heads/master@{#652487}

Change-Id: I29f9dc1cdedf6f7f6aad104a2bced4aac446b7a6
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 919393
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1575520
Cr-Commit-Position: refs/heads/master@{#652500}
40 files changed