replace OVERRIDE and FINAL with override and final in athena/

athena/test/base/test_resource_manager_delegate.cc

Index: athena/test/base/test_resource_manager_delegate.cc
diff --git a/athena/test/base/test_resource_manager_delegate.cc b/athena/test/base/test_resource_manager_delegate.cc
index 3c3880be830b4c0b69854ba2178655fa32716762..5538d60a21472821b04bd9328df46c1f7dbb5cd2 100644
--- a/athena/test/base/test_resource_manager_delegate.cc
+++ b/athena/test/base/test_resource_manager_delegate.cc
@@ -25,11 +25,11 @@ class ResourceManagerDelegateImpl : public ResourceManagerDelegate {
   virtual ~ResourceManagerDelegateImpl() {}
 
  private:
-  virtual int GetUsedMemoryInPercent() OVERRIDE {
+  virtual int GetUsedMemoryInPercent() override {
     return 0;
   }
 
-  virtual int MemoryPressureIntervalInMS() OVERRIDE {
+  virtual int MemoryPressureIntervalInMS() override {
     return kMemoryPressureIntervalMs;
   }
   DISALLOW_COPY_AND_ASSIGN(ResourceManagerDelegateImpl);