Replace OVERRIDE and FINAL with override and final in content/test/[a-s]*

content/test/plugin/plugin_thread_async_call_test.h

Index: content/test/plugin/plugin_thread_async_call_test.h
diff --git a/content/test/plugin/plugin_thread_async_call_test.h b/content/test/plugin/plugin_thread_async_call_test.h
index ea8ea75b0cf61f29a5d0e0c9c840783119135cd3..2840e32927a876e38faebfa79366ed81b5f0907d 100644
--- a/content/test/plugin/plugin_thread_async_call_test.h
+++ b/content/test/plugin/plugin_thread_async_call_test.h
@@ -21,9 +21,9 @@ class PluginThreadAsyncCallTest : public PluginTest {
   virtual ~PluginThreadAsyncCallTest();
 
   virtual NPError New(uint16 mode, int16 argc, const char* argn[],
-                      const char* argv[], NPSavedData* saved) OVERRIDE;
+                      const char* argv[], NPSavedData* saved) override;
 
-  virtual NPError Destroy() OVERRIDE;
+  virtual NPError Destroy() override;
 
   void AsyncCall();
   void OnCallSucceeded();