Bug 1660470 - Move IPDLParamTraits for FileDescriptor out of FileDescriptor.h. r=nika

Differential Revision: https://phabricator.services.mozilla.com/D93321

Depends on D93248

ipc/glue/FileDescriptor.h

@@ -9,9 +9,7 @@
 
 #include "base/basictypes.h"
 #include "base/process.h"
-#include "ipc/IPCMessageUtils.h"
 #include "mozilla/UniquePtrExtensions.h"
-#include "mozilla/ipc/IPDLParamTraits.h"
 
 #ifdef XP_UNIX
 #  include "base/file_descriptor_posix.h"
@@ -98,16 +96,6 @@ class FileDescriptor {
   UniquePlatformHandle mHandle;
 };
 
-template <>
-struct IPDLParamTraits<FileDescriptor> {
-  typedef FileDescriptor paramType;
-
-  static void Write(IPC::Message* aMsg, IProtocol* aActor,
-                    const paramType& aParam);
-  static bool Read(const IPC::Message* aMsg, PickleIterator* aIter,
-                   IProtocol* aActor, paramType* aResult);
-};
-
 }  // namespace ipc
 }  // namespace mozilla
 

ipc/glue/GeckoChildProcessHost.h

@@ -19,6 +19,7 @@
 #include "mozilla/LinkedList.h"
 #include "mozilla/Monitor.h"
 #include "mozilla/MozPromise.h"
+#include "mozilla/StaticMutex.h"
 #include "mozilla/StaticPtr.h"
 #include "mozilla/UniquePtr.h"
 

ipc/glue/ProtocolUtils.h

@@ -1026,4 +1026,16 @@ struct ParamTraits<mozilla::ipc::ManagedEndpoint<PFooSide>> {
 
 }  // namespace IPC
 
+namespace mozilla::ipc {
+template <>
+struct IPDLParamTraits<FileDescriptor> {
+  typedef FileDescriptor paramType;
+
+  static void Write(IPC::Message* aMsg, IProtocol* aActor,
+                    const paramType& aParam);
+  static bool Read(const IPC::Message* aMsg, PickleIterator* aIter,
+                   IProtocol* aActor, paramType* aResult);
+};
+}  // namespace mozilla::ipc
+
 #endif  // mozilla_ipc_ProtocolUtils_h