Index: net/android/cellular_signal_strength.h |
diff --git a/net/android/cellular_signal_strength.h b/net/android/cellular_signal_strength.h |
index 4165a73da782acd0e38ba19bbd5dec5daba87f5d..e87c9a799284e2216a966c4c84115647edbd8eee 100644 |
--- a/net/android/cellular_signal_strength.h |
+++ b/net/android/cellular_signal_strength.h |
@@ -8,7 +8,7 @@ |
#include <jni.h> |
#include <stdint.h> |
-#include "base/compiler_specific.h" |
+#include "base/optional.h" |
#include "net/base/net_export.h" |
namespace net { |
@@ -17,18 +17,10 @@ namespace android { |
namespace cellular_signal_strength { |
-// Returns true if the signal strength (in dbM) of the currently registered |
-// cellular connection is available, and sets |*signal_strength_dbm| to that |
-// value. |
-NET_EXPORT bool GetSignalStrengthDbm(int32_t* signal_strength_dbm) |
- WARN_UNUSED_RESULT; |
- |
-// Returns true if the signal strength level (between 0 and 4, both inclusive) |
-// of the currently registered cellular connection is available, and sets |
-// |*signal_strength_level| to that value with lower value indicating lower |
-// signal strength. |
-NET_EXPORT bool GetSignalStrengthLevel(int32_t* signal_strength_level) |
- WARN_UNUSED_RESULT; |
+// Returns the signal strength level (between 0 and 4, both inclusive) of the |
+// currently registered cellular connection. If the value is unavailable, an |
+// empty value is returned. |
+NET_EXPORT_PRIVATE base::Optional<int32_t> GetSignalStrengthLevel(); |
} // namespace cellular_signal_strength |