C++ bindings: separate out serialization source set, have "mojom" targets optionally use serializat…

mojo/public/cpp/bindings/lib/message_validation.h

Index: mojo/public/cpp/bindings/lib/message_validation.h
diff --git a/mojo/public/cpp/bindings/lib/validation_util.h b/mojo/public/cpp/bindings/lib/message_validation.h
similarity index 54%
copy from mojo/public/cpp/bindings/lib/validation_util.h
copy to mojo/public/cpp/bindings/lib/message_validation.h
index 1b80a5b19fa8987470b25e64596df630f28f1200..73e32bd97591bd78363ce06fb7b7c96188d18cca 100644
--- a/mojo/public/cpp/bindings/lib/validation_util.h
+++ b/mojo/public/cpp/bindings/lib/message_validation.h
@@ -2,10 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_VALIDATION_UTIL_H_
-#define MOJO_PUBLIC_CPP_BINDINGS_LIB_VALIDATION_UTIL_H_
-
-#include <stdint.h>
+#ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_MESSAGE_VALIDATION_H_
+#define MOJO_PUBLIC_CPP_BINDINGS_LIB_MESSAGE_VALIDATION_H_
 
 #include "mojo/public/cpp/bindings/lib/bounds_checker.h"
 #include "mojo/public/cpp/bindings/message.h"
@@ -13,20 +11,6 @@
 namespace mojo {
 namespace internal {
 
-// Checks whether decoding the pointer will overflow and produce a pointer
-// smaller than |offset|.
-bool ValidateEncodedPointer(const uint64_t* offset);
-
-// Validates that |data| contains a valid struct header, in terms of alignment
-// and size (i.e., the |num_bytes| field of the header is sufficient for storing
-// the header itself). Besides, it checks that the memory range
-// [data, data + num_bytes) is not marked as occupied by other objects in
-// |bounds_checker|. On success, the memory range is marked as occupied.
-// Note: Does not verify |version| or that |num_bytes| is correct for the
-// claimed version.
-bool ValidateStructHeaderAndClaimMemory(const void* data,
-                                        BoundsChecker* bounds_checker);
-
 // Validates that the message is a request which doesn't expect a response.
 bool ValidateMessageIsRequestWithoutResponse(const Message* message);
 // Validates that the message is a request expecting a response.
@@ -45,4 +29,4 @@ bool ValidateMessagePayload(const Message* message) {
 }  // namespace internal
 }  // namespace mojo
 
-#endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_VALIDATION_UTIL_H_
+#endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_MESSAGE_VALIDATION_H_