Update link to Doxygen.

BUG=skia:
R=mtklein@google.com

Author: jcgregorio@google.com

Review URL: https://codereview.chromium.org/302543007
diff --git a/experimental/webtry/templates/titlebar.html b/experimental/webtry/templates/titlebar.html
index 1af959f..73e853d 100644
--- a/experimental/webtry/templates/titlebar.html
+++ b/experimental/webtry/templates/titlebar.html
@@ -2,7 +2,7 @@
     <a href="/">Home</a>
     <a href="/recent/">Recent</a>
     <a href="/w/">Workspace</a>
-    <a href="http://skia-autogen.googlecode.com/svn/docs/html/classes.html">Doxygen</a>
+    <a href="http://chromium-skia-gm.commondatastorage.googleapis.com/doxygen/doxygen/html/classes.html">Doxygen</a>
     <a href="https://github.com/google/skia/tree/master/experimental/webtry">Code</a>
     <a id=gitInfo href="https://github.com/google/skia/commit/{{.Titlebar.GitHash}}">{{.Titlebar.GitInfo}}</a>
   </section>