Add new, unused methods to SpdyFramerVisitorInterface.

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 749d975a6f6f71dba9a09d1cc1a55eca2c46e112..70a1122bb383880441a609aeab5ecc5fe4581cb8 100644
--- a/net/spdy/spdy_framer_test.cc
+++ b/net/spdy/spdy_framer_test.cc
@@ -99,6 +99,16 @@ class SpdyFramerTestUtil {
       LOG(FATAL);
     }
 
+    SpdyHeadersHandlerInterface* OnHeaderFrameStart(
+        SpdyStreamId stream_id) override {
+      LOG(FATAL);
+      return nullptr;
+    }
+
+    void OnHeaderFrameEnd(SpdyStreamId stream_id, bool end_headers) override {
+      LOG(FATAL);
+    }
+
     bool OnControlFrameHeaderData(SpdyStreamId stream_id,
                                   const char* header_data,
                                   size_t len) override {
@@ -319,6 +329,16 @@ class TestSpdyVisitor : public SpdyFramerVisitorInterface,
     LOG(INFO) << "OnStreamPadding(" << stream_id << ", " << len << ")\n";
   }
 
+  SpdyHeadersHandlerInterface* OnHeaderFrameStart(
+      SpdyStreamId stream_id) override {
+    LOG(FATAL);
+    return nullptr;
+  }
+
+  void OnHeaderFrameEnd(SpdyStreamId stream_id, bool end_headers) override {
+    LOG(FATAL);
+  }
+
   bool OnControlFrameHeaderData(SpdyStreamId stream_id,
                                 const char* header_data,
                                 size_t len) override {