Hide the cursor on the client when it is hidden on the host

remoting/protocol/client_control_dispatcher.cc

Index: remoting/protocol/client_control_dispatcher.cc
diff --git a/remoting/protocol/client_control_dispatcher.cc b/remoting/protocol/client_control_dispatcher.cc
index 599c779fbae4a3e4ea21f86e41c24a23d99221db..5a6bad59f49bf1019b53869ec19c11217eceaad2 100644
--- a/remoting/protocol/client_control_dispatcher.cc
+++ b/remoting/protocol/client_control_dispatcher.cc
@@ -38,8 +38,8 @@ bool CursorShapeIsValid(const CursorShapeInfo& cursor_shape) {
 
   // Verify that |width| and |height| are within sane limits. Otherwise integer
   // overflow can occur while calculating |cursor_total_bytes| below.
-  if (width <= 0 || width > (SHRT_MAX / 2) ||
-      height <= 0 || height > (SHRT_MAX / 2)) {
+  if (width < 0 || width > (SHRT_MAX / 2) ||
+      height < 0 || height > (SHRT_MAX / 2)) {
     LOG(ERROR) << "Cursor dimensions are out of bounds for SetCursor: "
                << width << "x" << height;
     return false;