Roll trace-viewer DEPS to r517

TBR=dsinclair@chromium.org

Review URL: https://codereview.chromium.org/15659008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202485 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -76,7 +76,7 @@ deps = {
     (Var("googlecode_url") % "angleproject") + "/trunk@2245",
 
   "src/third_party/trace-viewer":
-    (Var("googlecode_url") % "trace-viewer") + "/trunk@514",
+    (Var("googlecode_url") % "trace-viewer") + "/trunk@517",
 
   "src/third_party/WebKit":
     Var("webkit_trunk") + "@" + Var("webkit_revision"),