roll gyp 1238:1242

1239: Allow specification of VC10 props and configuration attributes in gyp file.
1240: Make _CopyXIBFile() work with Xcode 4.3
1241: mac make and ninja: Don't require CFBundleSignature in Info.plist files.
1242: Add a test case for the CFBundleSignature happy path.

Also remove the now-unused CFBundleSignature fron app-Info.plist for launcher apps.

BUG=117498,114970
TEST=none
TBR=rsesek

Review URL: http://codereview.chromium.org/9663010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@125895 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/DEPS b/DEPS
index 3655fdfb..c5cfbd0e 100644
--- a/DEPS
+++ b/DEPS
@@ -119,7 +119,7 @@
     (Var("googlecode_url") % "grit-i18n") + "/trunk@17",
 
   "src/tools/gyp":
-    (Var("googlecode_url") % "gyp") + "/trunk@1238",
+    (Var("googlecode_url") % "gyp") + "/trunk@1242",
 
   "src/v8":
     (Var("googlecode_url") % "v8") + "/trunk@" + Var("v8_revision"),