[SPDY] Incorporate latest framing changes from HTTP2 into SPDY 4 as SPDY 4a2.

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 e83b7d585eed20ebd304eb953a48fe9d20e007dc..dafabf4a5dea13f2a298805de334a885507b65fb 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6689,11 +6689,11 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_ENABLE_DEFERRED_IMAGE_DECODING_DESCRIPTION" desc="Description for the flag to defer image decoding in WebKit.">
         Defer image decoding operations in WebKit until painting.
       </message>
-      <message name="IDS_FLAGS_ENABLE_SPDY4A1_NAME" desc="Title for the flag to enable SPDY/4 alpha 1">
-        Enable SPDY/4 alpha 1
+      <message name="IDS_FLAGS_ENABLE_SPDY4A2_NAME" desc="Title for the flag to enable SPDY/4 alpha 2">
+        Enable SPDY/4 alpha 2
       </message>
-      <message name="IDS_FLAGS_ENABLE_SPDY4A1_DESCRIPTION" desc="Description for the flag to enable SPDY/4 alpha 1.">
-        Enable experimental SPDY/4 alpha 1. Note that this also enables SPDY/3.1.
+      <message name="IDS_FLAGS_ENABLE_SPDY4A2_DESCRIPTION" desc="Description for the flag to enable SPDY/4 alpha 2.">
+        Enable experimental SPDY/4 alpha 2. Note that this also enables SPDY/3.1.
       </message>
       <message name="IDS_FLAGS_ENABLE_ASYNC_DNS_NAME" desc="Title for the flag to enable asynchronous DNS client.">
         Built-in Asynchronous DNS