Standardize usage of virtual/override/final specifiers.

chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc

Index: chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
diff --git a/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc b/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
index c3bfbebfd1d4311e2197b750bd6116cd3286d395..f25bd4bb5e5b21f1af8fe4292522fc775b1e8827 100644
--- a/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
+++ b/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
@@ -300,10 +300,10 @@ class CloudPrintProxyPolicyStartupTest : public base::MultiProcessTest,
                                          public IPC::Listener {
  public:
   CloudPrintProxyPolicyStartupTest();
-  virtual ~CloudPrintProxyPolicyStartupTest();
+  ~CloudPrintProxyPolicyStartupTest() override;
 
-  virtual void SetUp() override;
-  virtual void TearDown() override;
+  void SetUp() override;
+  void TearDown() override;
 
   scoped_refptr<base::MessageLoopProxy> IOMessageLoopProxy() {
     return BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);