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

content/public/test/browser_test_base.cc

Index: content/public/test/browser_test_base.cc
diff --git a/content/public/test/browser_test_base.cc b/content/public/test/browser_test_base.cc
index c5083ee18233bee38b51303027554bf9749f822f..c83968b3ae7e6cf1ac6b1f2b6253ad25e4e42287 100644
--- a/content/public/test/browser_test_base.cc
+++ b/content/public/test/browser_test_base.cc
@@ -89,7 +89,7 @@ class LocalHostResolverProc : public net::HostResolverProc {
                       net::AddressFamily address_family,
                       net::HostResolverFlags host_resolver_flags,
                       net::AddressList* addrlist,
-                      int* os_error) OVERRIDE {
+                      int* os_error) override {
     const char* kLocalHostNames[] = {"localhost", "127.0.0.1", "::1"};
     bool local = false;