Replace scoped_ptr with std::unique_ptr in //media/base.

media/base/bind_to_current_loop.h

Index: media/base/bind_to_current_loop.h
diff --git a/media/base/bind_to_current_loop.h b/media/base/bind_to_current_loop.h
index 8c14e9e88cd40ad8cec0098f71f2cb53a58b56c2..1398412aa592f2a0eda9679f8e4b42e32cd7ee64 100644
--- a/media/base/bind_to_current_loop.h
+++ b/media/base/bind_to_current_loop.h
@@ -5,9 +5,10 @@
 #ifndef MEDIA_BASE_BIND_TO_CURRENT_LOOP_H_
 #define MEDIA_BASE_BIND_TO_CURRENT_LOOP_H_
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/location.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ -34,8 +35,10 @@ template <typename T>
 T& TrampolineForward(T& t) { return t; }
 
 template <typename T, typename R>
-base::internal::PassedWrapper<scoped_ptr<T, R> > TrampolineForward(
-    scoped_ptr<T, R>& p) { return base::Passed(&p); }
+base::internal::PassedWrapper<std::unique_ptr<T, R>> TrampolineForward(
+    std::unique_ptr<T, R>& p) {
+  return base::Passed(&p);
+}
 
 template <typename T>
 base::internal::PassedWrapper<ScopedVector<T> > TrampolineForward(