Mojo: Move mojo/public/bindings/tests/*.mojom to mojo/public/interfaces/bindings/tests/.

mojo/public/bindings/tests/sample_interfaces.mojom

Index: mojo/public/bindings/tests/sample_interfaces.mojom
diff --git a/mojo/public/bindings/tests/sample_interfaces.mojom b/mojo/public/bindings/tests/sample_interfaces.mojom
deleted file mode 100644
index 50e2c60df7dc168c1830caa571f5a497499ec60f..0000000000000000000000000000000000000000
--- a/mojo/public/bindings/tests/sample_interfaces.mojom
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-module sample {
-
-[Peer=ProviderClient]
-interface Provider {
-  EchoString(string a) => (string a);
-  EchoStrings(string a, string b) => (string a, string b);
-  EchoMessagePipeHandle(handle<message_pipe> a) => (handle<message_pipe> a);
-};
-
-[Peer=Provider]
-interface ProviderClient {
-};
-
-}