Add virtual and OVERRIDE to base/ implementation files

BUG=none
TEST=compiles


Review URL: http://codereview.chromium.org/10004001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@131098 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 15 insertions, 16 deletions

diff --git a/base/memory/linked_ptr_unittest.cc b/base/memory/linked_ptr_unittest.cc
index ae10fc28..4550350 100644
--- a/base/memory/linked_ptr_unittest.cc
+++ b/base/memory/linked_ptr_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -25,8 +25,10 @@ struct A {
 // Subclass
 struct B: public A {
   B() { history += base::StringPrintf("B%d ctor\n", mynum); }
-  ~B() { history += base::StringPrintf("B%d dtor\n", mynum); }
-  virtual void Use() { history += base::StringPrintf("B%d use\n", mynum); }
+  virtual ~B() { history += base::StringPrintf("B%d dtor\n", mynum); }
+  virtual void Use() OVERRIDE {
+    history += base::StringPrintf("B%d use\n", mynum);
+  }
 };
 
 }  // namespace
diff --git a/base/memory/scoped_ptr_unittest.cc b/base/memory/scoped_ptr_unittest.cc
index 63125db..06c6a50 100644
--- a/base/memory/scoped_ptr_unittest.cc
+++ b/base/memory/scoped_ptr_unittest.cc
@@ -23,9 +23,9 @@ class ConDecLogger : public ConDecLoggerParent {
   explicit ConDecLogger(int* ptr) { set_ptr(ptr); }
   virtual ~ConDecLogger() { --*ptr_; }
 
-  virtual void set_ptr(int* ptr) { ptr_ = ptr; ++*ptr_; }
+  virtual void set_ptr(int* ptr) OVERRIDE { ptr_ = ptr; ++*ptr_; }
 
-  virtual int SomeMeth(int x) const { return x; }
+  virtual int SomeMeth(int x) const OVERRIDE { return x; }
 
  private:
   int* ptr_;
diff --git a/base/memory/scoped_vector_unittest.cc b/base/memory/scoped_vector_unittest.cc
index e10cb83..f6c7167 100644
--- a/base/memory/scoped_vector_unittest.cc
+++ b/base/memory/scoped_vector_unittest.cc
@@ -62,12 +62,11 @@ class LifeCycleWatcher : public LifeCycleObject::Observer {
   LifeCycleWatcher()
       : life_cycle_state_(LC_INITIAL),
         constructed_life_cycle_object_(NULL) {}
-  ~LifeCycleWatcher() {
-  }
+  virtual ~LifeCycleWatcher() {}
 
   // Assert INITIAL -> CONSTRUCTED and no LifeCycleObject associated with this
   // LifeCycleWatcher.
-  virtual void OnLifeCycleConstruct(LifeCycleObject* object) {
+  virtual void OnLifeCycleConstruct(LifeCycleObject* object) OVERRIDE {
     ASSERT_EQ(LC_INITIAL, life_cycle_state_);
     ASSERT_EQ(NULL, constructed_life_cycle_object_.get());
     life_cycle_state_ = LC_CONSTRUCTED;
@@ -76,7 +75,7 @@ class LifeCycleWatcher : public LifeCycleObject::Observer {
 
   // Assert CONSTRUCTED -> DESTROYED and the |object| being destroyed is the
   // same one we saw constructed.
-  virtual void OnLifeCycleDestroy(LifeCycleObject* object) {
+  virtual void OnLifeCycleDestroy(LifeCycleObject* object) OVERRIDE {
     ASSERT_EQ(LC_CONSTRUCTED, life_cycle_state_);
     LifeCycleObject* constructed_life_cycle_object =
         constructed_life_cycle_object_.release();
diff --git a/base/memory/singleton_unittest.cc b/base/memory/singleton_unittest.cc
index 33928a7..d9892cb 100644
--- a/base/memory/singleton_unittest.cc
+++ b/base/memory/singleton_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -153,9 +153,9 @@ CallbackFunc* GetStaticSingleton() {
 
 class SingletonTest : public testing::Test {
  public:
-  SingletonTest() { }
+  SingletonTest() {}
 
-  virtual void SetUp() {
+  virtual void SetUp() OVERRIDE {
     non_leak_called_ = false;
     leaky_called_ = false;
     static_called_ = false;
diff --git a/base/memory/weak_ptr_unittest.cc b/base/memory/weak_ptr_unittest.cc
index 8f42664..f2e53ef 100644
--- a/base/memory/weak_ptr_unittest.cc
+++ b/base/memory/weak_ptr_unittest.cc
@@ -44,11 +44,9 @@ struct Consumer { WeakPtr<Producer> producer; };
 // and delete objects on a background thread.
 class BackgroundThread : public Thread {
  public:
-  BackgroundThread()
-      : Thread("owner_thread") {
-  }
+  BackgroundThread() : Thread("owner_thread") {}
 
-  ~BackgroundThread() {
+  virtual ~BackgroundThread() {
     Stop();
   }