Remove uses of ChannelHandle for service processes.

chrome/common/service_process_util_linux.cc

Index: chrome/common/service_process_util_linux.cc
diff --git a/chrome/common/service_process_util_linux.cc b/chrome/common/service_process_util_linux.cc
index 7d5ef7ea62bd59e0b69cce42d0d3c7a7b7dd827b..93206d5abdc1c78789b25dd70682a9c08ac6c0ec 100644
--- a/chrome/common/service_process_util_linux.cc
+++ b/chrome/common/service_process_util_linux.cc
@@ -51,12 +51,12 @@ bool ForceServiceProcessShutdown(const std::string& version,
 
 // Gets the name of the service process IPC channel.
 // Returns an absolute path as required.
-IPC::ChannelHandle GetServiceProcessChannel() {
+mojo::edk::NamedPlatformHandle GetServiceProcessChannel() {
   base::FilePath temp_dir;
   PathService::Get(base::DIR_TEMP, &temp_dir);
   std::string pipe_name = GetServiceProcessScopedVersionedName("_service_ipc");
   std::string pipe_path = temp_dir.Append(pipe_name).value();
-  return pipe_path;
+  return mojo::edk::NamedPlatformHandle(pipe_path);
 }