[WIP] Add DCHECK for mojo::edk::Init().

chrome/service/service_process.cc

Index: chrome/service/service_process.cc
diff --git a/chrome/service/service_process.cc b/chrome/service/service_process.cc
index 3e3b8d81b826301b5791eb7901b8f31b4c6b33a0..c040d1a55585e96f89c84ec822d132b5159088d8 100644
--- a/chrome/service/service_process.cc
+++ b/chrome/service/service_process.cc
@@ -170,7 +170,8 @@ bool ServiceProcess::Initialize(base::MessageLoopForUI* message_loop,
       3, "ServiceBlocking", base::TaskPriority::USER_VISIBLE);
 
   // Initialize Mojo early so things can use it.
-  mojo::edk::Init();
+  // mojo::edk::Init() is called in InitializeMojo() via
+  // ContentMainRunnerImpl::Initialize(), so do not call it here.
   mojo_ipc_support_.reset(
       new mojo::edk::ScopedIPCSupport(io_thread_->task_runner()));