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

content/shell/tools/plugin/Tests/NPDeallocateCalledBeforeNPShutdown.cpp

Index: content/shell/tools/plugin/Tests/NPDeallocateCalledBeforeNPShutdown.cpp
diff --git a/content/shell/tools/plugin/Tests/NPDeallocateCalledBeforeNPShutdown.cpp b/content/shell/tools/plugin/Tests/NPDeallocateCalledBeforeNPShutdown.cpp
index fcc70b054aa52692e546d731713c798417ac7b3e..492536b32534727ad73a71ca86c23d5dfc74f888 100644
--- a/content/shell/tools/plugin/Tests/NPDeallocateCalledBeforeNPShutdown.cpp
+++ b/content/shell/tools/plugin/Tests/NPDeallocateCalledBeforeNPShutdown.cpp
@@ -75,13 +75,13 @@ private:
                             int16_t argc,
                             char* argn[],
                             char* argv[],
-                            NPSavedData* saved) OVERRIDE {
+                            NPSavedData* saved) override {
         registerNPShutdownFunction(shutdown);
 
         return NPERR_NO_ERROR;
     }
 
-    virtual NPError NPP_GetValue(NPPVariable variable, void *value) OVERRIDE
+    virtual NPError NPP_GetValue(NPPVariable variable, void *value) override
     {
         if (variable != NPPVpluginScriptableNPObject)
             return NPERR_GENERIC_ERROR;