Add process title and nacl debug port fields to the processes api.

chrome/common/extensions/api/processes.json

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 [
   {
     "namespace": "processes",
     "description": "Use the <code>chrome.processes</code> API to interact with the browser's processes.",
     "types": [
       {
         "id": "Process",
         "type": "object",
         "description": "An object containing information about one of the browser's processes.",
         "properties": {
           "id": {
             "type": "integer",
             "description": "Unique ID of the process provided by the browser."
           },
           "osProcessId": {
             "type": "integer",
             "description": "The ID of the process, as provided by the OS."
           },
+          "title": {
+            "type": "string",
+            "description": "The title of the process as seen in the task manager."
+          },
           "type": {
             "type": "string",
             "enum": ["browser", "renderer", "extension", "notification", "plugin", "worker", "nacl", "utility", "gpu", "other"],
             "description": "The type of process."
           },
           "profile": {
             "type": "string",
             "description": "The profile which the process is associated with."
           },
+          "naclDebugPort": {
+            "type": "integer",
+            "description": "For Native Client processes, the port on which they can be debugged (if enabled), otherwise 0."

[miket_OOO, 2014/02/21 21:19:56]

I'm pretty sure I know what this means, but on a bad day I might find it
ambiguous. How about this:

The debugging port for Native Client processes. Zero for other process types and
for NaCl processes that do not have debugging enabled.

I'm not sure that's any better. Up to you.

[bradn, 2014/02/21 22:08:06]

Done.

+          },
           "tabs": {
             "type": "array",  "items": {"type": "integer", "minimum": 0},
             "description": "Array of Tab IDs that have a page rendered by this process. The list will be non-empty for renderer processes only."
           },
           "cpu": {
             "type": "number",
             "optional": true,
             "description": "The most recent measurement of the process CPU usage, between 0 and 100%. Only available when receiving the object as part of a callback from onUpdated or onUpdatedWithMemory."
           },
           "network": {
@@ skipping 212 matching lines @@
           {
             "name": "exitCode",
             "description": "The exit code if the process exited abnormally. Only available for renderer processes.",
             "type": "integer"
           }
         ]
       }
     ]
   }
 ]