Add use of Psyco to GYP on Windows. On my z600 with 12 GB of RAM,

DEPS

 vars = {
   # Use this googlecode_url variable only if there is an internal mirror for it.
   # If you do not know, use the full path while defining your new deps entry.
   "googlecode_url": "http://%s.googlecode.com/svn",
   "webkit_trunk": "http://svn.webkit.org/repository/webkit/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
   "webkit_revision": "82468",
   "chromium_git": "http://git.chromium.org/git",
   "swig_revision": "69281",
   "nacl_revision": "4559",
@@ skipping 215 matching lines @@
   "win": {
     "src/chrome/tools/test/reference_build/chrome":
       "/trunk/deps/reference_builds/chrome@70122",
 
     "src/third_party/cygwin":
       "/trunk/deps/third_party/cygwin@66844",
 
     "src/third_party/python_26":
       "/trunk/tools/third_party/python_26@70627",
 
+    "src/third_party/psyco_win32":
+      "/trunk/deps/third_party/psyco_win32@79861",
+
     "src/third_party/lighttpd":
       "/trunk/deps/third_party/lighttpd@33727",
 
     "src/third_party/ffmpeg/binaries/chromium/win/ia32":
       "/trunk/deps/third_party/ffmpeg/binaries/win@" + Var("ffmpeg_revision"),
 
     # Chrome Frame related deps
     "src/third_party/xulrunner-sdk":
       "/trunk/deps/third_party/xulrunner-sdk@71609",
     "src/chrome_frame/tools/test/reference_build/chrome":
@@ skipping 96 matching lines @@
 ]
 
 
 hooks = [
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]