cros: Add missing "virtual" and OVERRIDE to overridden virtual methods of ScreenLockLibrary.

BUG=None
TEST=None

R=stevenjb@chromium.org

Review URL: http://codereview.chromium.org/7523031

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@94545 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 19 insertions, 16 deletions

diff --git a/chrome/browser/chromeos/cros/screen_lock_library.cc b/chrome/browser/chromeos/cros/screen_lock_library.cc
index 7dab51f..f8aff15 100644
--- a/chrome/browser/chromeos/cros/screen_lock_library.cc
+++ b/chrome/browser/chromeos/cros/screen_lock_library.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/chromeos/cros/screen_lock_library.h"
 
 #include "base/basictypes.h"
+#include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/observer_list.h"
@@ -18,41 +19,43 @@ class ScreenLockLibraryImpl : public ScreenLockLibrary {
  public:
   ScreenLockLibraryImpl() {}
 
-  ~ScreenLockLibraryImpl() {
+  virtual ~ScreenLockLibraryImpl() {
     if (screen_lock_connection_)
       chromeos::DisconnectScreenLock(screen_lock_connection_);
   }
 
-  void Init() {
+  // Begin ScreenLockLibrary implementation.
+  virtual void Init() OVERRIDE {
     if (CrosLibrary::Get()->EnsureLoaded()) {
       screen_lock_connection_ =
           chromeos::MonitorScreenLock(&ScreenLockedHandler, this);
     }
   }
 
-  void AddObserver(Observer* observer) {
+  virtual void AddObserver(Observer* observer) OVERRIDE {
     observers_.AddObserver(observer);
   }
 
-  void RemoveObserver(Observer* observer) {
+  virtual void RemoveObserver(Observer* observer) OVERRIDE {
     observers_.RemoveObserver(observer);
   }
 
-  void NotifyScreenLockRequested() {
+  virtual void NotifyScreenLockRequested() OVERRIDE {
     chromeos::NotifyScreenLockRequested();
   }
 
-  void NotifyScreenLockCompleted() {
+  virtual void NotifyScreenLockCompleted() OVERRIDE {
     chromeos::NotifyScreenLockCompleted();
   }
 
-  void NotifyScreenUnlockRequested() {
+  virtual void NotifyScreenUnlockRequested() OVERRIDE {
     chromeos::NotifyScreenUnlockRequested();
   }
 
-  void NotifyScreenUnlockCompleted() {
+  virtual void NotifyScreenUnlockCompleted() OVERRIDE {
     chromeos::NotifyScreenUnlockCompleted();
   }
+  // End ScreenLockLibrary implementation.
 
  private:
   static void ScreenLockedHandler(void* object, ScreenLockEvent event) {
@@ -117,14 +120,14 @@ class ScreenLockLibraryImpl : public ScreenLockLibrary {
 class ScreenLockLibraryStubImpl : public ScreenLockLibrary {
  public:
   ScreenLockLibraryStubImpl() {}
-  ~ScreenLockLibraryStubImpl() {}
-  void Init() {}
-  void AddObserver(Observer* observer) {}
-  void RemoveObserver(Observer* observer) {}
-  void NotifyScreenLockRequested() {}
-  void NotifyScreenLockCompleted() {}
-  void NotifyScreenUnlockRequested() {}
-  void NotifyScreenUnlockCompleted() {}
+  virtual ~ScreenLockLibraryStubImpl() {}
+  virtual void Init() OVERRIDE {}
+  virtual void AddObserver(Observer* observer) OVERRIDE {}
+  virtual void RemoveObserver(Observer* observer) OVERRIDE {}
+  virtual void NotifyScreenLockRequested() OVERRIDE {}
+  virtual void NotifyScreenLockCompleted() OVERRIDE {}
+  virtual void NotifyScreenUnlockRequested() OVERRIDE {}
+  virtual void NotifyScreenUnlockCompleted() OVERRIDE {}
 };
 
 // static