Stop using some scoped_ptr features that unique_ptr doesn't have

webrtc/modules/desktop_capture/screen_capturer_unittest.cc

Index: webrtc/modules/desktop_capture/screen_capturer_unittest.cc
diff --git a/webrtc/modules/desktop_capture/screen_capturer_unittest.cc b/webrtc/modules/desktop_capture/screen_capturer_unittest.cc
index 470baaa09eed1ac3abe3db266a7b42bf2232d5b2..11e4526289606700e60c02c7c032ec076fd0dd68 100644
--- a/webrtc/modules/desktop_capture/screen_capturer_unittest.cc
+++ b/webrtc/modules/desktop_capture/screen_capturer_unittest.cc
@@ -58,7 +58,8 @@ class FakeSharedMemoryFactory : public SharedMemoryFactory {
   ~FakeSharedMemoryFactory() override {}
 
   rtc::scoped_ptr<SharedMemory> CreateSharedMemory(size_t size) override {
-    return rtc_make_scoped_ptr(new FakeSharedMemory(new char[size], size));
+    return rtc::scoped_ptr<SharedMemory>(
+        new FakeSharedMemory(new char[size], size));
   }
 
  private: