Add --enable-websocket-over-spdy command-line flag

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 18f903ceaa33fb8399db739327c6d666d872d787..7462494bb76066ac702bccb524cb9963d85e9627 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -4264,6 +4264,12 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_RESTRICT_INSTANT_TO_SEARCH_DESCRIPTION" desc="Description for the flag to restrict Instant to search">
         Restrict Instant to loading only search pages.
       </message>
+      <message name="IDS_FLAGS_WEBSOCKET_OVER_SPDY_NAME" desc="Title for the flag to enable WebSocket over SPDY support">
+	WebSocket over SPDY
+      </message>
+      <message name="IDS_FLAGS_WEBSOCKET_OVER_SPDY_DESCRIPTION" desc="Description for the flag to enable WebSocket over SPDY support">
+	Enables WebSocket over SPDY support. If a server supports SPDY protocol, WebSocket API would like to use SPDY protocol in addition to WebSocket protocol. This feature is early experiment.
+      </message>
 
       <!-- Crashes -->
       <message name="IDS_CRASHES_TITLE" desc="Title for the chrome://crashes page.">