Updating Native Client (should fix the Linux x64 build)

DEPS

 vars = {
   "webkit_trunk":
     "http://svn.webkit.org/repository/webkit/trunk",
   "webkit_revision": "49039",
   "ffmpeg_revision": "27457",
 }
 
 deps = {
   "src/breakpad/src":
     "http://google-breakpad.googlecode.com/svn/trunk/src@402",
@@ skipping 22 matching lines @@
   "src/third_party/protobuf2/src":
     "http://protobuf.googlecode.com/svn/trunk@219",
 
   "src/tools/gyp":
     "http://gyp.googlecode.com/svn/trunk@671",
 
   "src/v8":
     "http://v8.googlecode.com/svn/trunk@2997",
 
   "src/native_client":
-    "http://nativeclient.googlecode.com/svn/trunk/src/native_client@804",
+    "http://nativeclient.googlecode.com/svn/trunk/src/native_client@819",
 
   "src/third_party/skia":
     "http://skia.googlecode.com/svn/trunk@364",
 
   "src/third_party/WebKit/LayoutTests":
     Var("webkit_trunk") + "/LayoutTests@" + Var("webkit_revision"),
 
   "src/third_party/WebKit/JavaScriptCore":
     Var("webkit_trunk") + "/JavaScriptCore@" + Var("webkit_revision"),
 
@@ skipping 137 matching lines @@
                "src/build/gyp_chromium",
                "-Isrc/build/features_override.gypi"],
   },
   {
     # Workaround IncrediBuild problem. http://crbug.com/17706.
     "pattern": "\\.grd$",
     "action": ["python",
                "src/build/win/clobber_generated_headers.py",
                "$matching_files"],
   },
+  {
+    # Workaround XCode dependecies problem.
+    # TODO(bradnelson): remove this when fixed.
+    "pattern": ".",
+    "action": ["python",
+               "src/build/mac/clobber_generated_headers.py"],
+  },
 ]