Initial CL for a simple port monitor for Windows to be used by the Cloud Print Virtual Print driver.

TEST=Everything should build and unit tests should pass.
Review URL: http://codereview.chromium.org/6778001

git-svn-id: http://src.chromium.org/svn/trunk/src/build@80678 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -105,6 +105,7 @@
             '../breakpad/breakpad.gyp:*',
             '../chrome/app/locales/locales.gyp:*',
             '../chrome_frame/chrome_frame.gyp:*',
+            '../cloud_print/virtual_driver/virtual_driver.gyp:*',
             '../courgette/courgette.gyp:*',
             '../rlz/rlz.gyp:*',
             '../sandbox/sandbox.gyp:*',