Roll gyp 1409:1413

r1410 Fix bug in ninja/msvs/scons generator when there's no default action.
r1411 Make backends robust to rules and actions containing slashes
r1412 ninja windows: support alternative entrypoints.
r1413 Fix make backend to correctly handle rules with output files of the same name

Review URL: https://chromiumcodereview.appspot.com/10536070

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@141254 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -121,7 +121,7 @@ deps = {
     (Var("googlecode_url") % "grit-i18n") + "/trunk@46",
 
   "src/tools/gyp":
-    (Var("googlecode_url") % "gyp") + "/trunk@1409",
+    (Var("googlecode_url") % "gyp") + "/trunk@1413",
 
   "src/v8":
     (Var("googlecode_url") % "v8") + "/trunk@" + Var("v8_revision"),