Move fetching logic out of ApplicationManager, eliminate url mappings.

BUG=

Committed: https://crrev.com/7134773ceeef31531b84818158902e6d7c74f110
Cr-Commit-Position: refs/heads/master@{#348659}

Committed: https://crrev.com/c7ef4d2131963307ea537fc269bb5acee9383de2
Cr-Commit-Position: refs/heads/master@{#348954}

Review URL: https://codereview.chromium.org/1342503003

Cr-Commit-Position: refs/heads/master@{#349035}


CrOS-Libchrome-Original-Commit: f4e3b26f16471576ed034e74d863ec6e347b0417
37 files changed
tree: 5261c65831c67fcc252d5c6eb90347d5cb252cee
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/