Bug 574403 - Show process ID in Console and Process Properties

Added new IProcess.ATTR_PROCESS_ID attribute that can be used by clients
to provide process id for launched processes. This attribute will be
shown in appropriate places in debugger like Console description and
properties page of the process.

Change-Id: I88387340a60b3b71b79651ce62bb54b775a93dd0
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.debug/+/189453
Tested-by: Platform Bot <platform-bot@eclipse.org>
12 files changed