Import cairo and pixman (a dependency of cairo) into third_party/ on Win and ...

DEPS

Index: DEPS
===================================================================
--- DEPS	(revision 74308)
+++ DEPS	(working copy)
@@ -5,7 +5,7 @@
   # revs to match the version pulled-in by Chromium's own DEPS in the new rev.
   "chromium_rev": "51794",
   "chromium_breakpad_rev": "47985",
-  "o3d_code_rev": "227",
+  "o3d_code_rev": "229",
   "skia_rev": "586",
   "gyp_rev": "820",
   "gtest_rev": "408",
@@ -159,7 +159,20 @@
 
     "third_party/python_24":
       Var("chromium_trunk") + "/deps/third_party/python_24@19441",
+
+    "third_party/pixman":
+      "http://o3d.googlecode.com/svn/trunk/googleclient/third_party/pixman@" + Var("o3d_code_rev"),
+
+    "third_party/cairo":
+      "http://o3d.googlecode.com/svn/trunk/googleclient/third_party/cairo@" + Var("o3d_code_rev"),
   },
+  "mac": {
+    "third_party/pixman":
+      "http://o3d.googlecode.com/svn/trunk/googleclient/third_party/pixman@" + Var("o3d_code_rev"),
+
+    "third_party/cairo":
+      "http://o3d.googlecode.com/svn/trunk/googleclient/third_party/cairo@" + Var("o3d_code_rev"),
+  },
   "unix": {
     # Linux, really.
     "tools/xdisplaycheck":