Rename security handshaker files.
diff --git a/package.xml b/package.xml
index e0dbe94..163745a 100644
--- a/package.xml
+++ b/package.xml
@@ -303,9 +303,9 @@
     <file baseinstalldir="/" name="src/core/lib/security/credentials/plugin/plugin_credentials.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/credentials/ssl/ssl_credentials.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/transport/auth_filters.h" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/security/transport/handshake.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/transport/secure_endpoint.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/transport/security_connector.h" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/security/transport/security_handshaker.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/transport/tsi_error.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/util/b64.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/util/json_util.h" role="src" />
@@ -502,9 +502,9 @@
     <file baseinstalldir="/" name="src/core/lib/security/credentials/plugin/plugin_credentials.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/credentials/ssl/ssl_credentials.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/transport/client_auth_filter.c" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/security/transport/handshake.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/transport/secure_endpoint.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/transport/security_connector.c" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/security/transport/security_handshaker.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/transport/server_auth_filter.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/transport/tsi_error.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/security/util/b64.c" role="src" />