replace OVERRIDE and FINAL with override and final in ipc/

BUG=417463

Review URL: https://codereview.chromium.org/633563002

Cr-Commit-Position: refs/heads/master@{#298413}


CrOS-Libchrome-Original-Commit: 50a41f330c528275c2980d59dbe9d99d8aec2b49
diff --git a/ipc/mojo/ipc_mojo_bootstrap_unittest.cc b/ipc/mojo/ipc_mojo_bootstrap_unittest.cc
index 207c060..8bffd88 100644
--- a/ipc/mojo/ipc_mojo_bootstrap_unittest.cc
+++ b/ipc/mojo/ipc_mojo_bootstrap_unittest.cc
@@ -24,8 +24,8 @@
   TestingDelegate() : passed_(false) {}
 
   virtual void OnPipeAvailable(
-      mojo::embedder::ScopedPlatformHandle handle) OVERRIDE;
-  virtual void OnBootstrapError() OVERRIDE;
+      mojo::embedder::ScopedPlatformHandle handle) override;
+  virtual void OnBootstrapError() override;
 
   bool passed() const { return passed_; }