Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/webui/sync_internals_ui_unittest.cc

Index: chrome/browser/ui/webui/sync_internals_ui_unittest.cc
diff --git a/chrome/browser/ui/webui/sync_internals_ui_unittest.cc b/chrome/browser/ui/webui/sync_internals_ui_unittest.cc
index edcd28dbe72a4a50cddaace3987e5a68cf147087..12b34e46f1f8f468b0f265c5dcfdc373bf417e7a 100644
--- a/chrome/browser/ui/webui/sync_internals_ui_unittest.cc
+++ b/chrome/browser/ui/webui/sync_internals_ui_unittest.cc
@@ -104,7 +104,7 @@ class SyncInternalsUITestWithService : public ChromeRenderViewHostTestHarness {
   }
 
   StrictMock<browser_sync::MockJsController> mock_js_controller_;
-  scoped_ptr<TestSyncWebUI> web_ui_;
+  std::unique_ptr<TestSyncWebUI> web_ui_;
   SyncInternalsUI* sync_internals_ui_;
 };
 
@@ -170,7 +170,7 @@ class SyncInternalsUITestWithoutService
     Mock::VerifyAndClearExpectations(profile_mock);
   }
 
-  scoped_ptr<TestSyncWebUI> web_ui_;
+  std::unique_ptr<TestSyncWebUI> web_ui_;
   SyncInternalsUI* sync_internals_ui_;
 };