Build error SensorManager.
Remove forward declaration for String8 and inlcude the corresponding header file.
Change-Id: I89a4ea42295dc9bb6db2c304ff725cc1d498cd55
diff --git a/include/gui/SensorManager.h b/include/gui/SensorManager.h
index 7d43273..1afff68 100644
--- a/include/gui/SensorManager.h
+++ b/include/gui/SensorManager.h
@@ -26,6 +26,7 @@
#include <utils/RefBase.h>
#include <utils/Singleton.h>
#include <utils/Vector.h>
+#include <utils/String8.h>
#include <gui/SensorEventQueue.h>
@@ -40,7 +41,6 @@
class ISensorServer;
class Sensor;
class SensorEventQueue;
-class String8;
// ----------------------------------------------------------------------------
class SensorManager :