Convert //content/renderer from scoped_ptr to std::unique_ptr

content/renderer/accessibility/renderer_accessibility_browsertest.cc

Index: content/renderer/accessibility/renderer_accessibility_browsertest.cc
diff --git a/content/renderer/accessibility/renderer_accessibility_browsertest.cc b/content/renderer/accessibility/renderer_accessibility_browsertest.cc
index ed8b4ebae7bde7c2dd62fad0cd98700e00f8146d..19566520c3de930658bc6a96300b13caa925f157 100644
--- a/content/renderer/accessibility/renderer_accessibility_browsertest.cc
+++ b/content/renderer/accessibility/renderer_accessibility_browsertest.cc
@@ -116,7 +116,7 @@ TEST_F(RendererAccessibilityTest, SendFullAccessibilityTreeOnReload) {
   LoadHTML(html.c_str());
 
   // Creating a RendererAccessibility should sent the tree to the browser.
-  scoped_ptr<TestRendererAccessibility> accessibility(
+  std::unique_ptr<TestRendererAccessibility> accessibility(
       new TestRendererAccessibility(frame()));
   accessibility->SendPendingAccessibilityEvents();
   EXPECT_EQ(4, CountAccessibilityNodesSentToBrowser());
@@ -181,7 +181,7 @@ TEST_F(RendererAccessibilityTest, HideAccessibilityObject) {
       "</body>";
   LoadHTML(html.c_str());
 
-  scoped_ptr<TestRendererAccessibility> accessibility(
+  std::unique_ptr<TestRendererAccessibility> accessibility(
       new TestRendererAccessibility(frame()));
   accessibility->SendPendingAccessibilityEvents();
   EXPECT_EQ(4, CountAccessibilityNodesSentToBrowser());
@@ -233,7 +233,7 @@ TEST_F(RendererAccessibilityTest, ShowAccessibilityObject) {
       "</body>";
   LoadHTML(html.c_str());
 
-  scoped_ptr<TestRendererAccessibility> accessibility(
+  std::unique_ptr<TestRendererAccessibility> accessibility(
       new TestRendererAccessibility(frame()));
   accessibility->SendPendingAccessibilityEvents();
   EXPECT_EQ(3, CountAccessibilityNodesSentToBrowser());
@@ -277,7 +277,7 @@ TEST_F(RendererAccessibilityTest, DetachAccessibilityObject) {
       "</body>";
   LoadHTML(html.c_str());
 
-  scoped_ptr<TestRendererAccessibility> accessibility(
+  std::unique_ptr<TestRendererAccessibility> accessibility(
       new TestRendererAccessibility(frame()));
   accessibility->SendPendingAccessibilityEvents();
   EXPECT_EQ(7, CountAccessibilityNodesSentToBrowser());