Views a11y: Implement AXPlatformNode::FromNativeViewAccessible on all platforms.

ui/views/accessibility/native_view_accessibility_unittest.cc

Index: ui/views/accessibility/native_view_accessibility_unittest.cc
diff --git a/ui/views/accessibility/native_view_accessibility_unittest.cc b/ui/views/accessibility/native_view_accessibility_unittest.cc
index eecbff06989d23b22813e8b76bfd5eff8c9dd24e..c0c6af372728a50a9076e24513a3792e7d2e0bca 100644
--- a/ui/views/accessibility/native_view_accessibility_unittest.cc
+++ b/ui/views/accessibility/native_view_accessibility_unittest.cc
@@ -45,11 +45,11 @@ class NativeViewAccessibilityTest : public ViewsTestBase {
 
     button_ = new TestButton();
     button_->SetSize(gfx::Size(20, 20));
-    button_accessibility_ = NativeViewAccessibility::Create(button_);
+    button_accessibility_ = NativeViewAccessibility::CreateForView(button_);
 
     label_ = new Label();
     button_->AddChildView(label_);
-    label_accessibility_ = NativeViewAccessibility::Create(label_);
+    label_accessibility_ = NativeViewAccessibility::CreateForView(label_);
 
     widget_->GetContentsView()->AddChildView(button_);
     widget_->Show();
@@ -58,19 +58,15 @@ class NativeViewAccessibilityTest : public ViewsTestBase {
   void TearDown() override {
     if (!widget_->IsClosed())
       widget_->Close();
-    button_accessibility_->Destroy();
-    button_accessibility_ = NULL;
-    label_accessibility_->Destroy();
-    label_accessibility_ = NULL;
     ViewsTestBase::TearDown();
   }
 
  protected:
   views::Widget* widget_;
   TestButton* button_;
-  NativeViewAccessibility* button_accessibility_;
+  std::unique_ptr<NativeViewAccessibility> button_accessibility_;
   Label* label_;
-  NativeViewAccessibility* label_accessibility_;
+  std::unique_ptr<NativeViewAccessibility> label_accessibility_;
 };
 
 TEST_F(NativeViewAccessibilityTest, RoleShouldMatch) {