Provide access to the ID for the remoted Windows session in the network process
This change updates the DesktopSessionProxy (which maintains an IPC connection
with the desktop process) to query for the session ID when connection its IPC
channel. This session ID is then plumbed through the desktop environment
classes for use by the ClientSession in a later CL.
BUG=591746
Review-Url: https://codereview.chromium.org/2092483002
Cr-Commit-Position: refs/heads/master@{#401815}
10 files changed
