Enable sensor data injection mode through adb.

Change-Id: I415cf8ff0871fa74babaf9b879c68f210298b472
(cherry picked from commit 841a5926fc9b3f9f0e654ba3aab8e43bea7de7f1)
diff --git a/include/gui/ISensorServer.h b/include/gui/ISensorServer.h
index 4feb6db..3dca2a3 100644
--- a/include/gui/ISensorServer.h
+++ b/include/gui/ISensorServer.h
@@ -40,7 +40,7 @@
     virtual Vector<Sensor> getSensorList(const String16& opPackageName) = 0;
     virtual sp<ISensorEventConnection> createSensorEventConnection(const String8& packageName,
              int mode, const String16& opPackageName) = 0;
-    virtual status_t enableDataInjection(int enable) = 0;
+    virtual int32_t isDataInjectionEnabled() = 0;
 };
 
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