SensorService: Remove unused function

We remove the unused getSensorRecord function.  This function
was accessing the mActiveSensors field without obtaining a lock.
We're looking to simplify this code, so we just remove this instead
of trying to fix it.

Change-Id: I8c4ed3cc7ed17d90aa9a5d7f33f9ab9238f9403f
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index 89c4479..31ca0e3 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -826,10 +826,6 @@
     return sensor != NULL && sensor->getSensor().isWakeUpSensor();
 }
 
-SensorService::SensorRecord * SensorService::getSensorRecord(int handle) {
-     return mActiveSensors.valueFor(handle);
-}
-
 Vector<Sensor> SensorService::getSensorList(const String16& opPackageName) {
     char value[PROPERTY_VALUE_MAX];
     property_get("debug.sensors", value, "0");
diff --git a/services/sensorservice/SensorService.h b/services/sensorservice/SensorService.h
index 2c802fa..da97286 100644
--- a/services/sensorservice/SensorService.h
+++ b/services/sensorservice/SensorService.h
@@ -184,8 +184,6 @@
     bool isWakeUpSensorEvent(const sensors_event_t& event) const;
     bool isNewHandle(int handle);
 
-    SensorRecord * getSensorRecord(int handle);
-
     sp<Looper> getLooper() const;
 
     // Reset mWakeLockRefCounts for all SensorEventConnections to zero. This may happen if