Add change log viewer for V8.

dashboard/ui/changelog_v8.html

Index: dashboard/ui/changelog_v8.html
diff --git a/dashboard/ui/changelog_webrtc.html b/dashboard/ui/changelog_v8.html
similarity index 91%
copy from dashboard/ui/changelog_webrtc.html
copy to dashboard/ui/changelog_v8.html
index 6f9626cf77c4efea8b10870db00243c86c39b253..61ec291c2156995401548c35c0a8d81499ed08e0 100644
--- a/dashboard/ui/changelog_webrtc.html
+++ b/dashboard/ui/changelog_v8.html
@@ -58,9 +58,9 @@ form {
 </form>
 
 <script>
-var svnRootUrl = "http://webrtc.googlecode.com/svn/";
+var svnRootUrl = "http://v8.googlecode.com/svn/";
 
-// Unfortunately WebRTC doesn't have a ViewVC for the Subversion repo:
+// Unfortunately V8 doesn't have a ViewVC for the Subversion repo:
 var viewVc = "";
 
 params = ParseParams();