Fix ipc fuzzer crash

tools/ipc_fuzzer/replay/replay_process.cc

Index: tools/ipc_fuzzer/replay/replay_process.cc
diff --git a/tools/ipc_fuzzer/replay/replay_process.cc b/tools/ipc_fuzzer/replay/replay_process.cc
index 0a954a6ac626eccaf5402fa81240d7085388b8ab..34d972393f9dafc0c5edf934f7c9aec85e805015 100644
--- a/tools/ipc_fuzzer/replay/replay_process.cc
+++ b/tools/ipc_fuzzer/replay/replay_process.cc
@@ -63,6 +63,9 @@ bool ReplayProcess::Initialize(int argc, const char** argv) {
   settings.log_file = FILE_PATH_LITERAL("ipc_replay.log");
   logging::InitLogging(settings);
 
+  // Make sure to initialize Mojo before starting the IO thread.
+  InitializeMojo();
+
   io_thread_.StartWithOptions(
       base::Thread::Options(base::MessageLoop::TYPE_IO, 0));
 
@@ -72,8 +75,6 @@ bool ReplayProcess::Initialize(int argc, const char** argv) {
              kPrimaryIPCChannel + base::GlobalDescriptors::kBaseDescriptor);
 #endif
 
-  InitializeMojo();
-
   return true;
 }