Add libjpeg source as third_party/externals dependency
Review URL: https://codereview.appspot.com/5773043

git-svn-id: http://skia.googlecode.com/svn/trunk@3334 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/DEPS b/DEPS
index f9e002f..a9660bf 100644
--- a/DEPS
+++ b/DEPS
@@ -9,6 +9,7 @@
 #
 deps = {
   "third_party/externals/gyp" : "http://gyp.googlecode.com/svn/trunk@1139",
+  "third_party/externals/libjpeg" : "http://src.chromium.org/svn/trunk/src/third_party/libjpeg@125399",
 }
 
 #hooks = [