Added a flow control blocked notification message.

net/spdy/spdy_framer_test.cc

Index: net/spdy/spdy_framer_test.cc
diff --git a/net/spdy/spdy_framer_test.cc b/net/spdy/spdy_framer_test.cc
index 892a52b99a98cdde8cc573419eb984ed9378088e..71027d0b3e9483dcb9a9e672057d68c415b540bb 100644
--- a/net/spdy/spdy_framer_test.cc
+++ b/net/spdy/spdy_framer_test.cc
@@ -3031,7 +3031,25 @@ TEST_P(SpdyFramerTest, SerializeBlocked) {
   SpdyBlockedIR blocked_ir(0);
   scoped_ptr<SpdySerializedFrame> frame(framer.SerializeFrame(blocked_ir));
   CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData));
+}
+
+TEST_P(SpdyFramerTest, CreateBlocked) {
+  if (spdy_version_ < SPDY4) {
+    return;
+  }
+
+  SpdyFramer framer(spdy_version_);
+
+  const char kDescription[] = "BLOCKED frame";
+  const SpdyStreamId kStreamId = 3;
+
+  scoped_ptr<SpdySerializedFrame> frame_serialized(
+                                    framer.CreateBlocked(kStreamId));
+  SpdyBlockedIR blocked_ir(kStreamId);
+  scoped_ptr<SpdySerializedFrame> frame_created(
+                                    framer.SerializeFrame(blocked_ir));
 
+  CompareFrames(kDescription, *frame_serialized, *frame_created);
 }
 
 TEST_P(SpdyFramerTest, CreatePushPromiseUncompressed) {