Replace FINAL and OVERRIDE with their C++11 counterparts in content

content/browser/browser_main_loop.cc

Index: content/browser/browser_main_loop.cc
diff --git a/content/browser/browser_main_loop.cc b/content/browser/browser_main_loop.cc
index e9c13915ceb8d736d8f4b312b5730b558b1ca37c..424a8aec5109009d8304aa469139838f1f886bc9 100644
--- a/content/browser/browser_main_loop.cc
+++ b/content/browser/browser_main_loop.cc
@@ -318,10 +318,10 @@ class BrowserMainLoop::MemoryObserver : public base::MessageLoop::TaskObserver {
   MemoryObserver() {}
   virtual ~MemoryObserver() {}
 
-  virtual void WillProcessTask(const base::PendingTask& pending_task) OVERRIDE {
+  virtual void WillProcessTask(const base::PendingTask& pending_task) override {
   }
 
-  virtual void DidProcessTask(const base::PendingTask& pending_task) OVERRIDE {
+  virtual void DidProcessTask(const base::PendingTask& pending_task) override {
 #if !defined(OS_IOS)  // No ProcessMetrics on IOS.
     scoped_ptr<base::ProcessMetrics> process_metrics(
         base::ProcessMetrics::CreateProcessMetrics(