[Remoting Android] Refactor CursorShapeStubProxy from JniDisplayHandler

remoting/client/cursor_shape_stub_proxy.cc

Index: remoting/client/cursor_shape_stub_proxy.cc
diff --git a/remoting/client/cursor_shape_stub_proxy.cc b/remoting/client/cursor_shape_stub_proxy.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fe5b1672d88dba0b5a35e8f93f505cecb5a9d034
--- /dev/null
+++ b/remoting/client/cursor_shape_stub_proxy.cc
@@ -0,0 +1,26 @@
+// Copyright 2016 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.
+
+#include <remoting/client/cursor_shape_stub_proxy.h>
+#include "base/bind.h"
+#include "base/location.h"
+#include "remoting/proto/control.pb.h"
+
+namespace remoting {
+
+CursorShapeStubProxy::CursorShapeStubProxy(
+    base::WeakPtr<protocol::CursorShapeStub> stub,
+    scoped_refptr<base::SingleThreadTaskRunner> task_runner)
+    : stub_(stub), task_runner_(task_runner) {}
+
+CursorShapeStubProxy::~CursorShapeStubProxy() {}
+
+void CursorShapeStubProxy::SetCursorShape(
+    const protocol::CursorShapeInfo& cursor_shape) {
+  task_runner_->PostTask(
+      FROM_HERE, base::Bind(&protocol::CursorShapeStub::SetCursorShape, stub_,
+                            cursor_shape));
+}
+
+}  // namespace remoting