Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/base/cast_sys_info_android.cc

Index: chromecast/base/cast_sys_info_android.cc
diff --git a/chromecast/base/cast_sys_info_android.cc b/chromecast/base/cast_sys_info_android.cc
index 0d85a06ad82386de3859394bab721ed3ebae132c..80eaf93389412e80da938155024a35b7b61a28aa 100644
--- a/chromecast/base/cast_sys_info_android.cc
+++ b/chromecast/base/cast_sys_info_android.cc
@@ -7,6 +7,7 @@
 #include "base/android/build_info.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/sys_info.h"
 #include "chromecast/base/cast_sys_info_util.h"
@@ -25,8 +26,8 @@ bool CastSysInfoAndroid::RegisterJni(JNIEnv* env) {
 }
 
 // static
-scoped_ptr<CastSysInfo> CreateSysInfo() {
-  return make_scoped_ptr(new CastSysInfoAndroid());
+std::unique_ptr<CastSysInfo> CreateSysInfo() {
+  return base::WrapUnique(new CastSysInfoAndroid());
 }
 
 CastSysInfoAndroid::CastSysInfoAndroid()