Pull PPAPI to get the paint aggregator, hook up UI test.

DEPS

 vars = {
   "webkit_trunk":
   "http://svn.webkit.org/repository/webkit/trunk",
   "webkit_revision": "62670",
   "ffmpeg_revision": "49485",
   "skia_revision": "583",
   "chromium_git": "http://src.chromium.org/git",
   "swig_revision": "40423",
   "nacl_revision": "2631",
   "libvpx_revision": "50313",
@@ skipping 140 matching lines @@
     Var("ffmpeg_revision"),
 
   "src/third_party/libvpx/include":
     "/trunk/deps/third_party/libvpx/include@" +
     Var("libvpx_revision"),
   "src/third_party/libvpx/lib":
     "/trunk/deps/third_party/libvpx/lib@" +
     Var("libvpx_revision"),
 
   "src/third_party/ppapi":
-    "http://ppapi.googlecode.com/svn/trunk@130",
+    "http://ppapi.googlecode.com/svn/trunk@133",
 
   "src/third_party/libjingle/source":
     "http://libjingle.googlecode.com/svn/branches/nextsnap@" +
     Var("libjingle_revision"),
 }
 
 
 deps_os = {
   "win": {
     "src/chrome/tools/test/reference_build/chrome":
@@ skipping 112 matching lines @@
 ]
 
 
 hooks = [
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]