Use undoview from deps/third_party/

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",
   "sourceforge_url": "http://%(repo)s.svn.sourceforge.net/svnroot/%(repo)s",
   "webkit_trunk": "http://svn.webkit.org/repository/webkit/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
   "webkit_revision": "106344",
   "chromium_git": "http://git.chromium.org/git",
   "swig_revision": "69281",
@@ skipping 292 matching lines @@
 
   "src/third_party/libphonenumber/src/phonenumbers":
      (Var("googlecode_url") % "libphonenumber") +
          "/trunk/cpp/src/phonenumbers@" + Var("libphonenumber_revision"),
   "src/third_party/libphonenumber/src/test":
      (Var("googlecode_url") % "libphonenumber") + "/trunk/cpp/test@" +
          Var("libphonenumber_revision"),
   "src/third_party/libphonenumber/src/resources":
      (Var("googlecode_url") % "libphonenumber") + "/trunk/resources@" +
          Var("libphonenumber_revision"),
+
+  "src/third_party/undoview":
+    "/trunk/deps/third_party/undoview@119694",
 }
 
 
 deps_os = {
   "win": {
     "src/chrome/tools/test/reference_build/chrome_win":
       "/trunk/deps/reference_builds/chrome_win@89574",
 
     "src/third_party/cygwin":
       "/trunk/deps/third_party/cygwin@66844",
@@ skipping 160 matching lines @@
     # Update the cygwin mount on Windows.
     "pattern": ".",
     "action": ["python", "src/build/win/setup_cygwin_mount.py", "--win-only"],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]