Add javacript to intent filters for the Browser.

Enables having a shortcut on the home screen of a bookmark which is
javascript.

Change-Id: Icae2785b144cfb1885e21ebbd7f86685447c2b5e
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index f6f5a22..4c408d3 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -62,6 +62,7 @@
                 <data android:scheme="http" />
                 <data android:scheme="https" />
                 <data android:scheme="about" />
+                <data android:scheme="javascript" />
             </intent-filter>
             <!--  For these schemes where any of these particular MIME types
                   have been supplied, we are a good candidate. -->