Update mojo sdk to rev f84766d3b6420b7cf6a113d9d65d73cb5fe18d90

third_party/mojo/src/mojo/public/cpp/bindings/lib/validation_util.cc

Index: third_party/mojo/src/mojo/public/cpp/bindings/lib/validation_util.cc
diff --git a/third_party/mojo/src/mojo/public/cpp/bindings/lib/validation_util.cc b/third_party/mojo/src/mojo/public/cpp/bindings/lib/validation_util.cc
index 5614cca4a25c9227a3d85e966c9d722bbf6e974d..d8a1e681edd6d105c20a6fbfca3d9101d56e1bff 100644
--- a/third_party/mojo/src/mojo/public/cpp/bindings/lib/validation_util.cc
+++ b/third_party/mojo/src/mojo/public/cpp/bindings/lib/validation_util.cc
@@ -7,6 +7,7 @@
 #include "mojo/public/cpp/bindings/lib/bindings_serialization.h"
 #include "mojo/public/cpp/bindings/lib/message_internal.h"
 #include "mojo/public/cpp/bindings/lib/validation_errors.h"
+#include "mojo/public/interfaces/bindings/interface_control_messages.mojom.h"
 
 namespace mojo {
 namespace internal {
@@ -70,5 +71,27 @@ bool ValidateMessageIsResponse(const Message* message) {
   return true;
 }
 
+bool ValidateControlRequest(const Message* message) {
+  switch (message->header()->name) {
+    case kRunMessageId:
+      return ValidateMessageIsRequestExpectingResponse(message) &&
+             ValidateMessagePayload<RunMessageParams_Data>(message);
+    case kRunOrClosePipeMessageId:
+      return ValidateMessageIsRequestWithoutResponse(message) &&
+             ValidateMessagePayload<RunOrClosePipeMessageParams_Data>(message);
+  }
+  return false;
+}
+
+bool ValidateControlResponse(const Message* message) {
+  if (!ValidateMessageIsResponse(message))
+    return false;
+  switch (message->header()->name) {
+    case kRunMessageId:
+      return ValidateMessagePayload<RunResponseMessageParams_Data>(message);
+  }
+  return false;
+}
+
 }  // namespace internal
 }  // namespace mojo