Adds GetDisplays() to WindowManager

And removes hacks that were necessitated without it.
I also added a converter from a std::string to a URLRequestPtr as I
got tired of creating the URLRequestPtr, then setting url.

BUG=none
TEST=none
R=ben@chromium.org

Review URL: https://codereview.chromium.org/1407073002

Cr-Commit-Position: refs/heads/master@{#354392}


CrOS-Libchrome-Original-Commit: bbcf04ebcf7a83dd6b93c451fc2d811c8aea8cc6
2 files changed
tree: f6a9712fef119cc556f87c4c8901cdb6d2fdc04c
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/