Replace scoped_ptr with unique_ptr everywhere

webrtc/test/test_suite.h

Index: webrtc/test/test_suite.h
diff --git a/webrtc/test/test_suite.h b/webrtc/test/test_suite.h
index dab2acd38810c4a34a46d1cc9005dd90f226f6e7..94b11cfbeb1b3a0d75abdc64eead05c2cfcd4410 100644
--- a/webrtc/test/test_suite.h
+++ b/webrtc/test/test_suite.h
@@ -17,6 +17,8 @@
 // instantiate this class in your main function and call its Run method to run
 // any gtest based tests that are linked into your executable.
 
+#include <memory>
+
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/base/scoped_ptr.h"
 
@@ -41,7 +43,7 @@ class TestSuite {
   RTC_DISALLOW_COPY_AND_ASSIGN(TestSuite);
 
  private:
-  rtc::scoped_ptr<TraceToStderr> trace_to_stderr_;
+  std::unique_ptr<TraceToStderr> trace_to_stderr_;
 };
 
 }  // namespace test