[C++11 Allowed Features] Declares a type-safe null pointer converting from NULL to nullptr

content/browser/accessibility/browser_accessibility_win_unittest.cc

Index: content/browser/accessibility/browser_accessibility_win_unittest.cc
diff --git a/content/browser/accessibility/browser_accessibility_win_unittest.cc b/content/browser/accessibility/browser_accessibility_win_unittest.cc
index 49ad04cb43305b608afcbea7414395c739a52395..7b261ffe11e1d20a771a196dd168f1424b98509e 100644
--- a/content/browser/accessibility/browser_accessibility_win_unittest.cc
+++ b/content/browser/accessibility/browser_accessibility_win_unittest.cc
@@ -142,7 +142,7 @@ TEST_F(BrowserAccessibilityTest, TestNoLeaks) {
   scoped_ptr<BrowserAccessibilityManager> manager(
       BrowserAccessibilityManager::Create(
           MakeAXTreeUpdate(root, button, checkbox),
-          NULL, new CountedBrowserAccessibilityFactory()));
+          nullptr, new CountedBrowserAccessibilityFactory()));
   ASSERT_EQ(3, CountedBrowserAccessibility::num_instances());
 
   // Delete the manager and test that all 3 instances are deleted.
@@ -153,12 +153,12 @@ TEST_F(BrowserAccessibilityTest, TestNoLeaks) {
   // to get new references to two of the three nodes in the tree.
   manager.reset(BrowserAccessibilityManager::Create(
       MakeAXTreeUpdate(root, button, checkbox),
-      NULL, new CountedBrowserAccessibilityFactory()));
+      nullptr, new CountedBrowserAccessibilityFactory()));
   ASSERT_EQ(3, CountedBrowserAccessibility::num_instances());
   IAccessible* root_accessible =
       manager->GetRoot()->ToBrowserAccessibilityWin();
-  IDispatch* root_iaccessible = NULL;
-  IDispatch* child1_iaccessible = NULL;
+  IDispatch* root_iaccessible = nullptr;
+  IDispatch* child1_iaccessible = nullptr;
   base::win::ScopedVariant childid_self(CHILDID_SELF);
   HRESULT hr = root_accessible->get_accChild(childid_self, &root_iaccessible);
   ASSERT_EQ(S_OK, hr);
@@ -203,7 +203,7 @@ TEST_F(BrowserAccessibilityTest, TestChildrenChange) {
   scoped_ptr<BrowserAccessibilityManager> manager(
       BrowserAccessibilityManager::Create(
           MakeAXTreeUpdate(root, text),
-          NULL, new CountedBrowserAccessibilityFactory()));
+          nullptr, new CountedBrowserAccessibilityFactory()));
 
   // Query for the text IAccessible and verify that it returns "old text" as its
   // value.
@@ -299,7 +299,7 @@ TEST_F(BrowserAccessibilityTest, TestChildrenChangeNoLeaks) {
   scoped_ptr<BrowserAccessibilityManager> manager(
       BrowserAccessibilityManager::Create(
           MakeAXTreeUpdate(root, div, text3, text4),
-          NULL, new CountedBrowserAccessibilityFactory()));
+          nullptr, new CountedBrowserAccessibilityFactory()));
   ASSERT_EQ(4, CountedBrowserAccessibility::num_instances());
 
   // Notify the BrowserAccessibilityManager that the div node and its children
@@ -343,7 +343,7 @@ TEST_F(BrowserAccessibilityTest, TestTextBoundaries) {
   scoped_ptr<BrowserAccessibilityManager> manager(
       BrowserAccessibilityManager::Create(
           MakeAXTreeUpdate(root, text1),
-          NULL, new CountedBrowserAccessibilityFactory()));
+          nullptr, new CountedBrowserAccessibilityFactory()));
   ASSERT_EQ(2, CountedBrowserAccessibility::num_instances());
 
   BrowserAccessibilityWin* root_obj =
@@ -443,7 +443,7 @@ TEST_F(BrowserAccessibilityTest, TestSimpleHypertext) {
   scoped_ptr<BrowserAccessibilityManager> manager(
       BrowserAccessibilityManager::Create(
           MakeAXTreeUpdate(root, root, text1, text2),
-          NULL, new CountedBrowserAccessibilityFactory()));
+          nullptr, new CountedBrowserAccessibilityFactory()));
   ASSERT_EQ(3, CountedBrowserAccessibility::num_instances());
 
   BrowserAccessibilityWin* root_obj =
@@ -535,7 +535,7 @@ TEST_F(BrowserAccessibilityTest, TestComplexHypertext) {
           MakeAXTreeUpdate(root,
                            text1, button1, button1_text,
                            text2, link1, link1_text),
-          NULL, new CountedBrowserAccessibilityFactory()));
+          nullptr, new CountedBrowserAccessibilityFactory()));
   ASSERT_EQ(7, CountedBrowserAccessibility::num_instances());
 
   BrowserAccessibilityWin* root_obj =
@@ -608,7 +608,7 @@ TEST_F(BrowserAccessibilityTest, TestCreateEmptyDocument) {
   scoped_ptr<BrowserAccessibilityManager> manager(
       new BrowserAccessibilityManagerWin(
           BrowserAccessibilityManagerWin::GetEmptyDocument(),
-          NULL,
+          nullptr,
           new CountedBrowserAccessibilityFactory()));
 
   // Verify the root is as we expect by default.
@@ -688,7 +688,7 @@ TEST_F(BrowserAccessibilityTest, EmptyDocHasUniqueIdWin) {
   scoped_ptr<BrowserAccessibilityManagerWin> manager(
       new BrowserAccessibilityManagerWin(
           BrowserAccessibilityManagerWin::GetEmptyDocument(),
-          NULL,
+          nullptr,
           new CountedBrowserAccessibilityFactory()));
 
   // Verify the root is as we expect by default.