[Chromoting] Reimplemented the worker process launcher to take into account the encountered issues:

remoting/remoting.gyp

Index: remoting/remoting.gyp
diff --git a/remoting/remoting.gyp b/remoting/remoting.gyp
index e9d43d9014c5ed45717c02a917437ad16c4ac8c7..d805ff17b538242dad43ea0ecf6a5c62ba3c907b 100644
--- a/remoting/remoting.gyp
+++ b/remoting/remoting.gyp
@@ -611,12 +611,16 @@
             'host/win/launch_process_with_token.h',
             'host/win/omaha.cc',
             'host/win/omaha.h',
+            'host/win/unprivileged_process_delegate.cc',
+            'host/win/unprivileged_process_delegate.h',
             'host/win/worker_process_launcher.cc',
             'host/win/worker_process_launcher.h',
             'host/win/wts_console_monitor.h',
             'host/win/wts_console_observer.h',
-            'host/win/wts_session_process_launcher.cc',
-            'host/win/wts_session_process_launcher.h',
+            'host/win/wts_console_session_process_driver.cc',
+            'host/win/wts_console_session_process_driver.h',
+            'host/win/wts_session_process_delegate.cc',
+            'host/win/wts_session_process_delegate.h',
             'host/worker_process_ipc_delegate.h',
           ],
           'msvs_settings': {
@@ -1915,6 +1919,9 @@
         'host/video_frame_capturer_helper_unittest.cc',
         'host/video_frame_capturer_mac_unittest.cc',
         'host/video_frame_capturer_unittest.cc',
+        'host/win/worker_process_launcher.cc',
+        'host/win/worker_process_launcher.h',
+        'host/win/worker_process_launcher_unittest.cc',
         'jingle_glue/chromium_socket_factory_unittest.cc',
         'jingle_glue/fake_signal_strategy.cc',
         'jingle_glue/fake_signal_strategy.h',
@@ -1952,6 +1959,9 @@
       ],
       'conditions': [
         [ 'OS=="win"', {
+          'dependencies': [
+            '../ipc/ipc.gyp:ipc',
+          ],
           'include_dirs': [
             '../breakpad/src',
           ],