diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index 8f9c38a..a1b4abc 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -38,10 +38,6 @@
         // Don't warn about struct padding
         "-Wno-padded",
 
-        // android/sensors.h uses nested anonymous unions and anonymous structs
-        "-Wno-nested-anon-types",
-        "-Wno-gnu-anonymous-struct",
-
         // We are aware of the risks inherent in comparing floats for equality
         "-Wno-float-equal",
 
@@ -61,8 +57,6 @@
     },
 
     srcs: [
-        "IGraphicBufferConsumer.cpp",
-        "IConsumerListener.cpp",
         "BitTube.cpp",
         "BufferItem.cpp",
         "BufferItemConsumer.cpp",
@@ -79,18 +73,15 @@
         "GraphicBufferAlloc.cpp",
         "GuiConfig.cpp",
         "IDisplayEventConnection.cpp",
+        "IConsumerListener.cpp",
         "IGraphicBufferAlloc.cpp",
+        "IGraphicBufferConsumer.cpp",
         "IGraphicBufferProducer.cpp",
         "IProducerListener.cpp",
-        "ISensorEventConnection.cpp",
-        "ISensorServer.cpp",
         "ISurfaceComposer.cpp",
         "ISurfaceComposerClient.cpp",
         "LayerState.cpp",
         "OccupancyTracker.cpp",
-        "Sensor.cpp",
-        "SensorEventQueue.cpp",
-        "SensorManager.cpp",
         "StreamSplitter.cpp",
         "Surface.cpp",
         "SurfaceControl.cpp",
diff --git a/libs/gui/BitTube.cpp b/libs/gui/BitTube.cpp
index b653c5b..51a8d67 100644
--- a/libs/gui/BitTube.cpp
+++ b/libs/gui/BitTube.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <private/gui/BitTube.h>
+
 #include <stdint.h>
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -25,7 +27,6 @@
 
 #include <binder/Parcel.h>
 
-#include <gui/BitTube.h>
 
 namespace android {
 // ----------------------------------------------------------------------------
diff --git a/libs/gui/DisplayEventReceiver.cpp b/libs/gui/DisplayEventReceiver.cpp
index 9973e8d..07e07e0 100644
--- a/libs/gui/DisplayEventReceiver.cpp
+++ b/libs/gui/DisplayEventReceiver.cpp
@@ -18,13 +18,14 @@
 
 #include <utils/Errors.h>
 
-#include <gui/BitTube.h>
 #include <gui/DisplayEventReceiver.h>
 #include <gui/IDisplayEventConnection.h>
 #include <gui/ISurfaceComposer.h>
 
 #include <private/gui/ComposerService.h>
 
+#include <private/gui/BitTube.h>
+
 // ---------------------------------------------------------------------------
 
 namespace android {
diff --git a/libs/gui/IDisplayEventConnection.cpp b/libs/gui/IDisplayEventConnection.cpp
index b1d3b00..e5c3c48 100644
--- a/libs/gui/IDisplayEventConnection.cpp
+++ b/libs/gui/IDisplayEventConnection.cpp
@@ -15,17 +15,15 @@
  */
 
 #include <stdint.h>
-#include <sys/types.h>
 
 #include <utils/Errors.h>
 #include <utils/RefBase.h>
-#include <utils/Timers.h>
 
 #include <binder/Parcel.h>
-#include <binder/IInterface.h>
 
 #include <gui/IDisplayEventConnection.h>
-#include <gui/BitTube.h>
+
+#include <private/gui/BitTube.h>
 
 namespace android {
 // ----------------------------------------------------------------------------
diff --git a/libs/gui/ISensorEventConnection.cpp b/libs/gui/ISensorEventConnection.cpp
deleted file mode 100644
index 8af51c5..0000000
--- a/libs/gui/ISensorEventConnection.cpp
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Errors.h>
-#include <utils/RefBase.h>
-#include <utils/Timers.h>
-
-#include <binder/Parcel.h>
-#include <binder/IInterface.h>
-
-#include <gui/ISensorEventConnection.h>
-#include <gui/BitTube.h>
-
-namespace android {
-// ----------------------------------------------------------------------------
-
-enum {
-    GET_SENSOR_CHANNEL = IBinder::FIRST_CALL_TRANSACTION,
-    ENABLE_DISABLE,
-    SET_EVENT_RATE,
-    FLUSH_SENSOR,
-    CONFIGURE_CHANNEL
-};
-
-class BpSensorEventConnection : public BpInterface<ISensorEventConnection>
-{
-public:
-    explicit BpSensorEventConnection(const sp<IBinder>& impl)
-        : BpInterface<ISensorEventConnection>(impl)
-    {
-    }
-
-    virtual ~BpSensorEventConnection();
-
-    virtual sp<BitTube> getSensorChannel() const
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISensorEventConnection::getInterfaceDescriptor());
-        remote()->transact(GET_SENSOR_CHANNEL, data, &reply);
-        return new BitTube(reply);
-    }
-
-    virtual status_t enableDisable(int handle, bool enabled, nsecs_t samplingPeriodNs,
-                                   nsecs_t maxBatchReportLatencyNs, int reservedFlags)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISensorEventConnection::getInterfaceDescriptor());
-        data.writeInt32(handle);
-        data.writeInt32(enabled);
-        data.writeInt64(samplingPeriodNs);
-        data.writeInt64(maxBatchReportLatencyNs);
-        data.writeInt32(reservedFlags);
-        remote()->transact(ENABLE_DISABLE, data, &reply);
-        return reply.readInt32();
-    }
-
-    virtual status_t setEventRate(int handle, nsecs_t ns)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISensorEventConnection::getInterfaceDescriptor());
-        data.writeInt32(handle);
-        data.writeInt64(ns);
-        remote()->transact(SET_EVENT_RATE, data, &reply);
-        return reply.readInt32();
-    }
-
-    virtual status_t flush() {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISensorEventConnection::getInterfaceDescriptor());
-        remote()->transact(FLUSH_SENSOR, data, &reply);
-        return reply.readInt32();
-    }
-
-    virtual int32_t configureChannel(int32_t handle, int32_t rateLevel) {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISensorEventConnection::getInterfaceDescriptor());
-        data.writeInt32(handle);
-        data.writeInt32(rateLevel);
-        remote()->transact(CONFIGURE_CHANNEL, data, &reply);
-        return reply.readInt32();
-    }
-};
-
-// Out-of-line virtual method definition to trigger vtable emission in this
-// translation unit (see clang warning -Wweak-vtables)
-BpSensorEventConnection::~BpSensorEventConnection() {}
-
-IMPLEMENT_META_INTERFACE(SensorEventConnection, "android.gui.SensorEventConnection");
-
-// ----------------------------------------------------------------------------
-
-status_t BnSensorEventConnection::onTransact(
-    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
-    switch(code) {
-        case GET_SENSOR_CHANNEL: {
-            CHECK_INTERFACE(ISensorEventConnection, data, reply);
-            sp<BitTube> channel(getSensorChannel());
-            channel->writeToParcel(reply);
-            return NO_ERROR;
-        }
-        case ENABLE_DISABLE: {
-            CHECK_INTERFACE(ISensorEventConnection, data, reply);
-            int handle = data.readInt32();
-            int enabled = data.readInt32();
-            nsecs_t samplingPeriodNs = data.readInt64();
-            nsecs_t maxBatchReportLatencyNs = data.readInt64();
-            int reservedFlags = data.readInt32();
-            status_t result = enableDisable(handle, enabled, samplingPeriodNs,
-                                            maxBatchReportLatencyNs, reservedFlags);
-            reply->writeInt32(result);
-            return NO_ERROR;
-        }
-        case SET_EVENT_RATE: {
-            CHECK_INTERFACE(ISensorEventConnection, data, reply);
-            int handle = data.readInt32();
-            nsecs_t ns = data.readInt64();
-            status_t result = setEventRate(handle, ns);
-            reply->writeInt32(result);
-            return NO_ERROR;
-        }
-        case FLUSH_SENSOR: {
-            CHECK_INTERFACE(ISensorEventConnection, data, reply);
-            status_t result = flush();
-            reply->writeInt32(result);
-            return NO_ERROR;
-        }
-        case CONFIGURE_CHANNEL: {
-            CHECK_INTERFACE(ISensorEventConnection, data, reply);
-            int handle = data.readInt32();
-            int rateLevel = data.readInt32();
-            status_t result = configureChannel(handle, rateLevel);
-            reply->writeInt32(result);
-            return NO_ERROR;
-        }
-
-    }
-    return BBinder::onTransact(code, data, reply, flags);
-}
-
-// ----------------------------------------------------------------------------
-}; // namespace android
diff --git a/libs/gui/ISensorServer.cpp b/libs/gui/ISensorServer.cpp
deleted file mode 100644
index aea7403..0000000
--- a/libs/gui/ISensorServer.cpp
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <cutils/native_handle.h>
-#include <utils/Errors.h>
-#include <utils/RefBase.h>
-#include <utils/Vector.h>
-#include <utils/Timers.h>
-
-#include <binder/Parcel.h>
-#include <binder/IInterface.h>
-
-#include <gui/Sensor.h>
-#include <gui/ISensorServer.h>
-#include <gui/ISensorEventConnection.h>
-
-namespace android {
-// ----------------------------------------------------------------------------
-
-enum {
-    GET_SENSOR_LIST = IBinder::FIRST_CALL_TRANSACTION,
-    CREATE_SENSOR_EVENT_CONNECTION,
-    ENABLE_DATA_INJECTION,
-    GET_DYNAMIC_SENSOR_LIST,
-    CREATE_SENSOR_DIRECT_CONNECTION,
-};
-
-class BpSensorServer : public BpInterface<ISensorServer>
-{
-public:
-    explicit BpSensorServer(const sp<IBinder>& impl)
-        : BpInterface<ISensorServer>(impl)
-    {
-    }
-
-    virtual ~BpSensorServer();
-
-    virtual Vector<Sensor> getSensorList(const String16& opPackageName)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISensorServer::getInterfaceDescriptor());
-        data.writeString16(opPackageName);
-        remote()->transact(GET_SENSOR_LIST, data, &reply);
-        Sensor s;
-        Vector<Sensor> v;
-        uint32_t n = reply.readUint32();
-        v.setCapacity(n);
-        while (n--) {
-            reply.read(s);
-            v.add(s);
-        }
-        return v;
-    }
-
-    virtual Vector<Sensor> getDynamicSensorList(const String16& opPackageName)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISensorServer::getInterfaceDescriptor());
-        data.writeString16(opPackageName);
-        remote()->transact(GET_DYNAMIC_SENSOR_LIST, data, &reply);
-        Sensor s;
-        Vector<Sensor> v;
-        uint32_t n = reply.readUint32();
-        v.setCapacity(n);
-        while (n--) {
-            reply.read(s);
-            v.add(s);
-        }
-        return v;
-    }
-
-    virtual sp<ISensorEventConnection> createSensorEventConnection(const String8& packageName,
-             int mode, const String16& opPackageName)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISensorServer::getInterfaceDescriptor());
-        data.writeString8(packageName);
-        data.writeInt32(mode);
-        data.writeString16(opPackageName);
-        remote()->transact(CREATE_SENSOR_EVENT_CONNECTION, data, &reply);
-        return interface_cast<ISensorEventConnection>(reply.readStrongBinder());
-    }
-
-    virtual int isDataInjectionEnabled() {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISensorServer::getInterfaceDescriptor());
-        remote()->transact(ENABLE_DATA_INJECTION, data, &reply);
-        return reply.readInt32();
-    }
-
-    virtual sp<ISensorEventConnection> createSensorDirectConnection(const String16& opPackageName,
-            uint32_t size, int32_t type, int32_t format, const native_handle_t *resource) {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISensorServer::getInterfaceDescriptor());
-        data.writeString16(opPackageName);
-        data.writeUint32(size);
-        data.writeInt32(type);
-        data.writeInt32(format);
-        data.writeNativeHandle(resource);
-        remote()->transact(CREATE_SENSOR_DIRECT_CONNECTION, data, &reply);
-        return interface_cast<ISensorEventConnection>(reply.readStrongBinder());
-    }
-};
-
-// Out-of-line virtual method definition to trigger vtable emission in this
-// translation unit (see clang warning -Wweak-vtables)
-BpSensorServer::~BpSensorServer() {}
-
-IMPLEMENT_META_INTERFACE(SensorServer, "android.gui.SensorServer");
-
-// ----------------------------------------------------------------------
-
-status_t BnSensorServer::onTransact(
-    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
-    switch(code) {
-        case GET_SENSOR_LIST: {
-            CHECK_INTERFACE(ISensorServer, data, reply);
-            const String16& opPackageName = data.readString16();
-            Vector<Sensor> v(getSensorList(opPackageName));
-            size_t n = v.size();
-            reply->writeUint32(static_cast<uint32_t>(n));
-            for (size_t i = 0; i < n; i++) {
-                reply->write(v[i]);
-            }
-            return NO_ERROR;
-        }
-        case CREATE_SENSOR_EVENT_CONNECTION: {
-            CHECK_INTERFACE(ISensorServer, data, reply);
-            String8 packageName = data.readString8();
-            int32_t mode = data.readInt32();
-            const String16& opPackageName = data.readString16();
-            sp<ISensorEventConnection> connection(createSensorEventConnection(packageName, mode,
-                    opPackageName));
-            reply->writeStrongBinder(IInterface::asBinder(connection));
-            return NO_ERROR;
-        }
-        case ENABLE_DATA_INJECTION: {
-            CHECK_INTERFACE(ISensorServer, data, reply);
-            int32_t ret = isDataInjectionEnabled();
-            reply->writeInt32(static_cast<int32_t>(ret));
-            return NO_ERROR;
-        }
-        case GET_DYNAMIC_SENSOR_LIST: {
-            CHECK_INTERFACE(ISensorServer, data, reply);
-            const String16& opPackageName = data.readString16();
-            Vector<Sensor> v(getDynamicSensorList(opPackageName));
-            size_t n = v.size();
-            reply->writeUint32(static_cast<uint32_t>(n));
-            for (size_t i = 0; i < n; i++) {
-                reply->write(v[i]);
-            }
-            return NO_ERROR;
-        }
-        case CREATE_SENSOR_DIRECT_CONNECTION: {
-            CHECK_INTERFACE(ISensorServer, data, reply);
-            const String16& opPackageName = data.readString16();
-            uint32_t size = data.readUint32();
-            int32_t type = data.readInt32();
-            int32_t format = data.readInt32();
-            native_handle_t *resource = data.readNativeHandle();
-            sp<ISensorEventConnection> ch =
-                    createSensorDirectConnection(opPackageName, size, type, format, resource);
-            native_handle_close(resource);
-            native_handle_delete(resource);
-            reply->writeStrongBinder(IInterface::asBinder(ch));
-            return NO_ERROR;
-        }
-    }
-    return BBinder::onTransact(code, data, reply, flags);
-}
-
-// ----------------------------------------------------------------------------
-}; // namespace android
diff --git a/libs/gui/Sensor.cpp b/libs/gui/Sensor.cpp
deleted file mode 100644
index e2f733a..0000000
--- a/libs/gui/Sensor.cpp
+++ /dev/null
@@ -1,584 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <inttypes.h>
-#include <stdint.h>
-#include <sys/limits.h>
-#include <sys/types.h>
-
-#include <binder/AppOpsManager.h>
-#include <binder/IServiceManager.h>
-#include <gui/Sensor.h>
-#include <hardware/sensors.h>
-#include <log/log.h>
-#include <utils/Errors.h>
-#include <utils/String8.h>
-#include <utils/Flattenable.h>
-
-// ----------------------------------------------------------------------------
-namespace android {
-// ----------------------------------------------------------------------------
-
-Sensor::Sensor(const char * name) :
-        mName(name), mHandle(0), mType(0),
-        mMinValue(0), mMaxValue(0), mResolution(0),
-        mPower(0), mMinDelay(0), mVersion(0), mFifoReservedEventCount(0),
-        mFifoMaxEventCount(0), mRequiredAppOp(0),
-        mMaxDelay(0), mFlags(0) {
-}
-
-Sensor::Sensor(struct sensor_t const* hwSensor, int halVersion) :
-        Sensor(*hwSensor, uuid_t(), halVersion) {
-}
-
-Sensor::Sensor(struct sensor_t const& hwSensor, const uuid_t& uuid, int halVersion) {
-    mName = hwSensor.name;
-    mVendor = hwSensor.vendor;
-    mVersion = hwSensor.version;
-    mHandle = hwSensor.handle;
-    mType = hwSensor.type;
-    mMinValue = 0;                      // FIXME: minValue
-    mMaxValue = hwSensor.maxRange;     // FIXME: maxValue
-    mResolution = hwSensor.resolution;
-    mPower = hwSensor.power;
-    mMinDelay = hwSensor.minDelay;
-    mFlags = 0;
-    mUuid = uuid;
-
-    // Set fifo event count zero for older devices which do not support batching. Fused
-    // sensors also have their fifo counts set to zero.
-    if (halVersion > SENSORS_DEVICE_API_VERSION_1_0) {
-        mFifoReservedEventCount = hwSensor.fifoReservedEventCount;
-        mFifoMaxEventCount = hwSensor.fifoMaxEventCount;
-    } else {
-        mFifoReservedEventCount = 0;
-        mFifoMaxEventCount = 0;
-    }
-
-    if (halVersion >= SENSORS_DEVICE_API_VERSION_1_3) {
-        if (hwSensor.maxDelay > INT_MAX) {
-            // Max delay is declared as a 64 bit integer for 64 bit architectures. But it should
-            // always fit in a 32 bit integer, log error and cap it to INT_MAX.
-            ALOGE("Sensor maxDelay overflow error %s %" PRId64, mName.string(),
-                  static_cast<int64_t>(hwSensor.maxDelay));
-            mMaxDelay = INT_MAX;
-        } else {
-            mMaxDelay = static_cast<int32_t>(hwSensor.maxDelay);
-        }
-    } else {
-        // For older hals set maxDelay to 0.
-        mMaxDelay = 0;
-    }
-
-    // Ensure existing sensors have correct string type, required permissions and reporting mode.
-    // Set reportingMode for all android defined sensor types, set wake-up flag only for proximity
-    // sensor, significant motion, tilt, pick_up gesture, wake gesture and glance gesture on older
-    // HALs. Newer HALs can define both wake-up and non wake-up proximity sensors.
-    // All the OEM defined defined sensors have flags set to whatever is provided by the HAL.
-    switch (mType) {
-    case SENSOR_TYPE_ACCELEROMETER:
-        mStringType = SENSOR_STRING_TYPE_ACCELEROMETER;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_AMBIENT_TEMPERATURE:
-        mStringType = SENSOR_STRING_TYPE_AMBIENT_TEMPERATURE;
-        mFlags |= SENSOR_FLAG_ON_CHANGE_MODE;
-        break;
-    case SENSOR_TYPE_GAME_ROTATION_VECTOR:
-        mStringType = SENSOR_STRING_TYPE_GAME_ROTATION_VECTOR;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_GEOMAGNETIC_ROTATION_VECTOR:
-        mStringType = SENSOR_STRING_TYPE_GEOMAGNETIC_ROTATION_VECTOR;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_GRAVITY:
-        mStringType = SENSOR_STRING_TYPE_GRAVITY;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_GYROSCOPE:
-        mStringType = SENSOR_STRING_TYPE_GYROSCOPE;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_GYROSCOPE_UNCALIBRATED:
-        mStringType = SENSOR_STRING_TYPE_GYROSCOPE_UNCALIBRATED;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_HEART_RATE: {
-        mStringType = SENSOR_STRING_TYPE_HEART_RATE;
-        mRequiredPermission = SENSOR_PERMISSION_BODY_SENSORS;
-        AppOpsManager appOps;
-        mRequiredAppOp = appOps.permissionToOpCode(String16(SENSOR_PERMISSION_BODY_SENSORS));
-        mFlags |= SENSOR_FLAG_ON_CHANGE_MODE;
-        } break;
-    case SENSOR_TYPE_LIGHT:
-        mStringType = SENSOR_STRING_TYPE_LIGHT;
-        mFlags |= SENSOR_FLAG_ON_CHANGE_MODE;
-        break;
-    case SENSOR_TYPE_LINEAR_ACCELERATION:
-        mStringType = SENSOR_STRING_TYPE_LINEAR_ACCELERATION;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_MAGNETIC_FIELD:
-        mStringType = SENSOR_STRING_TYPE_MAGNETIC_FIELD;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_MAGNETIC_FIELD_UNCALIBRATED:
-        mStringType = SENSOR_STRING_TYPE_MAGNETIC_FIELD_UNCALIBRATED;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_ORIENTATION:
-        mStringType = SENSOR_STRING_TYPE_ORIENTATION;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_PRESSURE:
-        mStringType = SENSOR_STRING_TYPE_PRESSURE;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_PROXIMITY:
-        mStringType = SENSOR_STRING_TYPE_PROXIMITY;
-        mFlags |= SENSOR_FLAG_ON_CHANGE_MODE;
-        if (halVersion < SENSORS_DEVICE_API_VERSION_1_3) {
-            mFlags |= SENSOR_FLAG_WAKE_UP;
-        }
-        break;
-    case SENSOR_TYPE_RELATIVE_HUMIDITY:
-        mStringType = SENSOR_STRING_TYPE_RELATIVE_HUMIDITY;
-        mFlags |= SENSOR_FLAG_ON_CHANGE_MODE;
-        break;
-    case SENSOR_TYPE_ROTATION_VECTOR:
-        mStringType = SENSOR_STRING_TYPE_ROTATION_VECTOR;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_SIGNIFICANT_MOTION:
-        mStringType = SENSOR_STRING_TYPE_SIGNIFICANT_MOTION;
-        mFlags |= SENSOR_FLAG_ONE_SHOT_MODE;
-        if (halVersion < SENSORS_DEVICE_API_VERSION_1_3) {
-            mFlags |= SENSOR_FLAG_WAKE_UP;
-        }
-        break;
-    case SENSOR_TYPE_STEP_COUNTER:
-        mStringType = SENSOR_STRING_TYPE_STEP_COUNTER;
-        mFlags |= SENSOR_FLAG_ON_CHANGE_MODE;
-        break;
-    case SENSOR_TYPE_STEP_DETECTOR:
-        mStringType = SENSOR_STRING_TYPE_STEP_DETECTOR;
-        mFlags |= SENSOR_FLAG_SPECIAL_REPORTING_MODE;
-        break;
-    case SENSOR_TYPE_TEMPERATURE:
-        mStringType = SENSOR_STRING_TYPE_TEMPERATURE;
-        mFlags |= SENSOR_FLAG_ON_CHANGE_MODE;
-        break;
-    case SENSOR_TYPE_TILT_DETECTOR:
-        mStringType = SENSOR_STRING_TYPE_TILT_DETECTOR;
-        mFlags |= SENSOR_FLAG_SPECIAL_REPORTING_MODE;
-        if (halVersion < SENSORS_DEVICE_API_VERSION_1_3) {
-            mFlags |= SENSOR_FLAG_WAKE_UP;
-        }
-        break;
-    case SENSOR_TYPE_WAKE_GESTURE:
-        mStringType = SENSOR_STRING_TYPE_WAKE_GESTURE;
-        mFlags |= SENSOR_FLAG_ONE_SHOT_MODE;
-        if (halVersion < SENSORS_DEVICE_API_VERSION_1_3) {
-            mFlags |= SENSOR_FLAG_WAKE_UP;
-        }
-        break;
-    case SENSOR_TYPE_GLANCE_GESTURE:
-        mStringType = SENSOR_STRING_TYPE_GLANCE_GESTURE;
-        mFlags |= SENSOR_FLAG_ONE_SHOT_MODE;
-        if (halVersion < SENSORS_DEVICE_API_VERSION_1_3) {
-            mFlags |= SENSOR_FLAG_WAKE_UP;
-        }
-        break;
-    case SENSOR_TYPE_PICK_UP_GESTURE:
-        mStringType = SENSOR_STRING_TYPE_PICK_UP_GESTURE;
-        mFlags |= SENSOR_FLAG_ONE_SHOT_MODE;
-        if (halVersion < SENSORS_DEVICE_API_VERSION_1_3) {
-            mFlags |= SENSOR_FLAG_WAKE_UP;
-        }
-        break;
-    case SENSOR_TYPE_LOW_LATENCY_OFFBODY_DETECT:
-        mStringType = SENSOR_STRING_TYPE_LOW_LATENCY_OFFBODY_DETECT;
-        mFlags |= SENSOR_FLAG_ON_CHANGE_MODE;
-        break;
-    case SENSOR_TYPE_WRIST_TILT_GESTURE:
-        mStringType = SENSOR_STRING_TYPE_WRIST_TILT_GESTURE;
-        mFlags |= SENSOR_FLAG_SPECIAL_REPORTING_MODE;
-        if (halVersion < SENSORS_DEVICE_API_VERSION_1_3) {
-            mFlags |= SENSOR_FLAG_WAKE_UP;
-        }
-        break;
-    case SENSOR_TYPE_DYNAMIC_SENSOR_META:
-        mStringType = SENSOR_STRING_TYPE_DYNAMIC_SENSOR_META;
-        mFlags |= SENSOR_FLAG_SPECIAL_REPORTING_MODE; // special trigger
-        if (halVersion < SENSORS_DEVICE_API_VERSION_1_3) {
-            mFlags |= SENSOR_FLAG_WAKE_UP;
-        }
-        break;
-    case SENSOR_TYPE_POSE_6DOF:
-        mStringType = SENSOR_STRING_TYPE_POSE_6DOF;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    case SENSOR_TYPE_STATIONARY_DETECT:
-        mStringType = SENSOR_STRING_TYPE_STATIONARY_DETECT;
-        mFlags |= SENSOR_FLAG_ONE_SHOT_MODE;
-        if (halVersion < SENSORS_DEVICE_API_VERSION_1_3) {
-            mFlags |= SENSOR_FLAG_WAKE_UP;
-        }
-        break;
-    case SENSOR_TYPE_MOTION_DETECT:
-        mStringType = SENSOR_STRING_TYPE_MOTION_DETECT;
-        mFlags |= SENSOR_FLAG_ONE_SHOT_MODE;
-        if (halVersion < SENSORS_DEVICE_API_VERSION_1_3) {
-            mFlags |= SENSOR_FLAG_WAKE_UP;
-        }
-        break;
-    case SENSOR_TYPE_HEART_BEAT:
-        mStringType = SENSOR_STRING_TYPE_HEART_BEAT;
-        mFlags |= SENSOR_FLAG_SPECIAL_REPORTING_MODE;
-        break;
-
-    // TODO:  Placeholder for LLOB sensor type
-
-
-    case SENSOR_TYPE_ACCELEROMETER_UNCALIBRATED:
-        mStringType = SENSOR_STRING_TYPE_ACCELEROMETER_UNCALIBRATED;
-        mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-        break;
-    default:
-        // Only pipe the stringType, requiredPermission and flags for custom sensors.
-        if (halVersion > SENSORS_DEVICE_API_VERSION_1_0 && hwSensor.stringType) {
-            mStringType = hwSensor.stringType;
-        }
-        if (halVersion > SENSORS_DEVICE_API_VERSION_1_0 && hwSensor.requiredPermission) {
-            mRequiredPermission = hwSensor.requiredPermission;
-            if (!strcmp(mRequiredPermission, SENSOR_PERMISSION_BODY_SENSORS)) {
-                AppOpsManager appOps;
-                mRequiredAppOp = appOps.permissionToOpCode(String16(SENSOR_PERMISSION_BODY_SENSORS));
-            }
-        }
-
-        if (halVersion >= SENSORS_DEVICE_API_VERSION_1_3) {
-            mFlags = static_cast<uint32_t>(hwSensor.flags);
-        } else {
-            // This is an OEM defined sensor on an older HAL. Use minDelay to determine the
-            // reporting mode of the sensor.
-            if (mMinDelay > 0) {
-                mFlags |= SENSOR_FLAG_CONTINUOUS_MODE;
-            } else if (mMinDelay == 0) {
-                mFlags |= SENSOR_FLAG_ON_CHANGE_MODE;
-            } else if (mMinDelay < 0) {
-                mFlags |= SENSOR_FLAG_ONE_SHOT_MODE;
-            }
-        }
-        break;
-    }
-
-    if (halVersion >= SENSORS_DEVICE_API_VERSION_1_3) {
-        // Wake-up flag of HAL 1.3 and above is set here
-        mFlags |= (hwSensor.flags & SENSOR_FLAG_WAKE_UP);
-
-        // Log error if the reporting mode is not as expected, but respect HAL setting.
-        int actualReportingMode = (hwSensor.flags & REPORTING_MODE_MASK) >> REPORTING_MODE_SHIFT;
-        int expectedReportingMode = (mFlags & REPORTING_MODE_MASK) >> REPORTING_MODE_SHIFT;
-        if (actualReportingMode != expectedReportingMode) {
-            ALOGE("Reporting Mode incorrect: sensor %s handle=%#010" PRIx32 " type=%" PRId32 " "
-                   "actual=%d expected=%d",
-                   mName.string(), mHandle, mType, actualReportingMode, expectedReportingMode);
-        }
-    }
-
-    // Feature flags
-    // Set DYNAMIC_SENSOR_MASK and ADDITIONAL_INFO_MASK flag here. Compatible with HAL 1_3.
-    if (halVersion >= SENSORS_DEVICE_API_VERSION_1_3) {
-        mFlags |= hwSensor.flags & (DYNAMIC_SENSOR_MASK | ADDITIONAL_INFO_MASK);
-    }
-    // Set DIRECT_REPORT_MASK and DIRECT_CHANNEL_MASK flags. Compatible with HAL 1_3.
-    if (halVersion >= SENSORS_DEVICE_API_VERSION_1_3) {
-        // only on continuous sensors direct report mode is defined
-        if ((mFlags & REPORTING_MODE_MASK) == SENSOR_FLAG_CONTINUOUS_MODE) {
-            mFlags |= hwSensor.flags
-                & (SENSOR_FLAG_MASK_DIRECT_REPORT | SENSOR_FLAG_MASK_DIRECT_CHANNEL);
-        }
-    }
-    // Set DATA_INJECTION flag here. Defined in HAL 1_4.
-    if (halVersion >= SENSORS_DEVICE_API_VERSION_1_4) {
-        mFlags |= (hwSensor.flags & DATA_INJECTION_MASK);
-    }
-
-    if (mRequiredPermission.length() > 0) {
-        // If the sensor is protected by a permission we need to know if it is
-        // a runtime one to determine whether we can use the permission cache.
-        sp<IBinder> binder = defaultServiceManager()->getService(String16("permission"));
-        if (binder != 0) {
-            sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder);
-            mRequiredPermissionRuntime = permCtrl->isRuntimePermission(
-                    String16(mRequiredPermission));
-        }
-    }
-}
-
-Sensor::~Sensor() {
-}
-
-const String8& Sensor::getName() const {
-    return mName;
-}
-
-const String8& Sensor::getVendor() const {
-    return mVendor;
-}
-
-int32_t Sensor::getHandle() const {
-    return mHandle;
-}
-
-int32_t Sensor::getType() const {
-    return mType;
-}
-
-float Sensor::getMinValue() const {
-    return mMinValue;
-}
-
-float Sensor::getMaxValue() const {
-    return mMaxValue;
-}
-
-float Sensor::getResolution() const {
-    return mResolution;
-}
-
-float Sensor::getPowerUsage() const {
-    return mPower;
-}
-
-int32_t Sensor::getMinDelay() const {
-    return mMinDelay;
-}
-
-nsecs_t Sensor::getMinDelayNs() const {
-    return getMinDelay() * 1000;
-}
-
-int32_t Sensor::getVersion() const {
-    return mVersion;
-}
-
-uint32_t Sensor::getFifoReservedEventCount() const {
-    return mFifoReservedEventCount;
-}
-
-uint32_t Sensor::getFifoMaxEventCount() const {
-    return mFifoMaxEventCount;
-}
-
-const String8& Sensor::getStringType() const {
-    return mStringType;
-}
-
-const String8& Sensor::getRequiredPermission() const {
-    return mRequiredPermission;
-}
-
-bool Sensor::isRequiredPermissionRuntime() const {
-    return mRequiredPermissionRuntime;
-}
-
-int32_t Sensor::getRequiredAppOp() const {
-    return mRequiredAppOp;
-}
-
-int32_t Sensor::getMaxDelay() const {
-    return mMaxDelay;
-}
-
-uint32_t Sensor::getFlags() const {
-    return mFlags;
-}
-
-bool Sensor::isWakeUpSensor() const {
-    return (mFlags & SENSOR_FLAG_WAKE_UP) != 0;
-}
-
-bool Sensor::isDynamicSensor() const {
-    return (mFlags & SENSOR_FLAG_DYNAMIC_SENSOR) != 0;
-}
-
-bool Sensor::hasAdditionalInfo() const {
-    return (mFlags & SENSOR_FLAG_ADDITIONAL_INFO) != 0;
-}
-
-int32_t Sensor::getHighestDirectReportRateLevel() const {
-    return ((mFlags & SENSOR_FLAG_MASK_DIRECT_REPORT) >> SENSOR_FLAG_SHIFT_DIRECT_REPORT);
-}
-
-bool Sensor::isDirectChannelTypeSupported(int32_t sharedMemType) const {
-    switch (sharedMemType) {
-        case SENSOR_DIRECT_MEM_TYPE_ASHMEM:
-            return mFlags & SENSOR_FLAG_DIRECT_CHANNEL_ASHMEM;
-        case SENSOR_DIRECT_MEM_TYPE_GRALLOC:
-            return mFlags & SENSOR_FLAG_DIRECT_CHANNEL_GRALLOC;
-        default:
-            return false;
-    }
-}
-
-int32_t Sensor::getReportingMode() const {
-    return ((mFlags & REPORTING_MODE_MASK) >> REPORTING_MODE_SHIFT);
-}
-
-const Sensor::uuid_t& Sensor::getUuid() const {
-    return mUuid;
-}
-
-void Sensor::setId(int32_t id) {
-    mUuid.i64[0] = id;
-    mUuid.i64[1] = 0;
-}
-
-int32_t Sensor::getId() const {
-    return int32_t(mUuid.i64[0]);
-}
-
-size_t Sensor::getFlattenedSize() const {
-    size_t fixedSize =
-            sizeof(mVersion) + sizeof(mHandle) + sizeof(mType) +
-            sizeof(mMinValue) + sizeof(mMaxValue) + sizeof(mResolution) +
-            sizeof(mPower) + sizeof(mMinDelay) + sizeof(mFifoMaxEventCount) +
-            sizeof(mFifoMaxEventCount) + sizeof(mRequiredPermissionRuntime) +
-            sizeof(mRequiredAppOp) + sizeof(mMaxDelay) + sizeof(mFlags) + sizeof(mUuid);
-
-    size_t variableSize =
-            sizeof(uint32_t) + FlattenableUtils::align<4>(mName.length()) +
-            sizeof(uint32_t) + FlattenableUtils::align<4>(mVendor.length()) +
-            sizeof(uint32_t) + FlattenableUtils::align<4>(mStringType.length()) +
-            sizeof(uint32_t) + FlattenableUtils::align<4>(mRequiredPermission.length());
-
-    return fixedSize + variableSize;
-}
-
-status_t Sensor::flatten(void* buffer, size_t size) const {
-    if (size < getFlattenedSize()) {
-        return NO_MEMORY;
-    }
-
-    flattenString8(buffer, size, mName);
-    flattenString8(buffer, size, mVendor);
-    FlattenableUtils::write(buffer, size, mVersion);
-    FlattenableUtils::write(buffer, size, mHandle);
-    FlattenableUtils::write(buffer, size, mType);
-    FlattenableUtils::write(buffer, size, mMinValue);
-    FlattenableUtils::write(buffer, size, mMaxValue);
-    FlattenableUtils::write(buffer, size, mResolution);
-    FlattenableUtils::write(buffer, size, mPower);
-    FlattenableUtils::write(buffer, size, mMinDelay);
-    FlattenableUtils::write(buffer, size, mFifoReservedEventCount);
-    FlattenableUtils::write(buffer, size, mFifoMaxEventCount);
-    flattenString8(buffer, size, mStringType);
-    flattenString8(buffer, size, mRequiredPermission);
-    FlattenableUtils::write(buffer, size, mRequiredPermissionRuntime);
-    FlattenableUtils::write(buffer, size, mRequiredAppOp);
-    FlattenableUtils::write(buffer, size, mMaxDelay);
-    FlattenableUtils::write(buffer, size, mFlags);
-    if (mUuid.i64[1] != 0) {
-        // We should never hit this case with our current API, but we
-        // could via a careless API change.  If that happens,
-        // this code will keep us from leaking our UUID (while probably
-        // breaking dynamic sensors).  See b/29547335.
-        ALOGW("Sensor with UUID being flattened; sending 0.  Expect "
-              "bad dynamic sensor behavior");
-        uuid_t tmpUuid;  // default constructor makes this 0.
-        FlattenableUtils::write(buffer, size, tmpUuid);
-    } else {
-        FlattenableUtils::write(buffer, size, mUuid);
-    }
-    return NO_ERROR;
-}
-
-status_t Sensor::unflatten(void const* buffer, size_t size) {
-    if (!unflattenString8(buffer, size, mName)) {
-        return NO_MEMORY;
-    }
-    if (!unflattenString8(buffer, size, mVendor)) {
-        return NO_MEMORY;
-    }
-
-    size_t fixedSize1 =
-            sizeof(mVersion) + sizeof(mHandle) + sizeof(mType) + sizeof(mMinValue) +
-            sizeof(mMaxValue) + sizeof(mResolution) + sizeof(mPower) + sizeof(mMinDelay) +
-            sizeof(mFifoMaxEventCount) + sizeof(mFifoMaxEventCount);
-    if (size < fixedSize1) {
-        return NO_MEMORY;
-    }
-
-    FlattenableUtils::read(buffer, size, mVersion);
-    FlattenableUtils::read(buffer, size, mHandle);
-    FlattenableUtils::read(buffer, size, mType);
-    FlattenableUtils::read(buffer, size, mMinValue);
-    FlattenableUtils::read(buffer, size, mMaxValue);
-    FlattenableUtils::read(buffer, size, mResolution);
-    FlattenableUtils::read(buffer, size, mPower);
-    FlattenableUtils::read(buffer, size, mMinDelay);
-    FlattenableUtils::read(buffer, size, mFifoReservedEventCount);
-    FlattenableUtils::read(buffer, size, mFifoMaxEventCount);
-
-    if (!unflattenString8(buffer, size, mStringType)) {
-        return NO_MEMORY;
-    }
-    if (!unflattenString8(buffer, size, mRequiredPermission)) {
-        return NO_MEMORY;
-    }
-
-    size_t fixedSize2 =
-            sizeof(mRequiredPermissionRuntime) + sizeof(mRequiredAppOp) + sizeof(mMaxDelay) +
-            sizeof(mFlags) + sizeof(mUuid);
-    if (size < fixedSize2) {
-        return NO_MEMORY;
-    }
-
-    FlattenableUtils::read(buffer, size, mRequiredPermissionRuntime);
-    FlattenableUtils::read(buffer, size, mRequiredAppOp);
-    FlattenableUtils::read(buffer, size, mMaxDelay);
-    FlattenableUtils::read(buffer, size, mFlags);
-    FlattenableUtils::read(buffer, size, mUuid);
-    return NO_ERROR;
-}
-
-void Sensor::flattenString8(void*& buffer, size_t& size,
-        const String8& string8) {
-    uint32_t len = static_cast<uint32_t>(string8.length());
-    FlattenableUtils::write(buffer, size, len);
-    memcpy(static_cast<char*>(buffer), string8.string(), len);
-    FlattenableUtils::advance(buffer, size, FlattenableUtils::align<4>(len));
-}
-
-bool Sensor::unflattenString8(void const*& buffer, size_t& size, String8& outputString8) {
-    uint32_t len;
-    if (size < sizeof(len)) {
-        return false;
-    }
-    FlattenableUtils::read(buffer, size, len);
-    if (size < len) {
-        return false;
-    }
-    outputString8.setTo(static_cast<char const*>(buffer), len);
-    FlattenableUtils::advance(buffer, size, FlattenableUtils::align<4>(len));
-    return true;
-}
-
-// ----------------------------------------------------------------------------
-}; // namespace android
diff --git a/libs/gui/SensorEventQueue.cpp b/libs/gui/SensorEventQueue.cpp
deleted file mode 100644
index 6d69839..0000000
--- a/libs/gui/SensorEventQueue.cpp
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "Sensors"
-
-#include <algorithm>
-#include <stdint.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <linux/errno.h>
-
-#include <utils/Errors.h>
-#include <utils/RefBase.h>
-#include <utils/Looper.h>
-
-#include <gui/Sensor.h>
-#include <gui/BitTube.h>
-#include <gui/SensorEventQueue.h>
-#include <gui/ISensorEventConnection.h>
-
-#include <android/sensor.h>
-
-using std::min;
-
-// ----------------------------------------------------------------------------
-namespace android {
-// ----------------------------------------------------------------------------
-
-SensorEventQueue::SensorEventQueue(const sp<ISensorEventConnection>& connection)
-    : mSensorEventConnection(connection), mRecBuffer(NULL), mAvailable(0), mConsumed(0),
-      mNumAcksToSend(0) {
-    mRecBuffer = new ASensorEvent[MAX_RECEIVE_BUFFER_EVENT_COUNT];
-}
-
-SensorEventQueue::~SensorEventQueue() {
-    delete [] mRecBuffer;
-}
-
-void SensorEventQueue::onFirstRef()
-{
-    mSensorChannel = mSensorEventConnection->getSensorChannel();
-}
-
-int SensorEventQueue::getFd() const
-{
-    return mSensorChannel->getFd();
-}
-
-
-ssize_t SensorEventQueue::write(const sp<BitTube>& tube,
-        ASensorEvent const* events, size_t numEvents) {
-    return BitTube::sendObjects(tube, events, numEvents);
-}
-
-ssize_t SensorEventQueue::read(ASensorEvent* events, size_t numEvents) {
-    if (mAvailable == 0) {
-        ssize_t err = BitTube::recvObjects(mSensorChannel,
-                mRecBuffer, MAX_RECEIVE_BUFFER_EVENT_COUNT);
-        if (err < 0) {
-            return err;
-        }
-        mAvailable = static_cast<size_t>(err);
-        mConsumed = 0;
-    }
-    size_t count = min(numEvents, mAvailable);
-    memcpy(events, mRecBuffer + mConsumed, count * sizeof(ASensorEvent));
-    mAvailable -= count;
-    mConsumed += count;
-    return static_cast<ssize_t>(count);
-}
-
-sp<Looper> SensorEventQueue::getLooper() const
-{
-    Mutex::Autolock _l(mLock);
-    if (mLooper == 0) {
-        mLooper = new Looper(true);
-        mLooper->addFd(getFd(), getFd(), ALOOPER_EVENT_INPUT, NULL, NULL);
-    }
-    return mLooper;
-}
-
-status_t SensorEventQueue::waitForEvent() const
-{
-    const int fd = getFd();
-    sp<Looper> looper(getLooper());
-
-    int events;
-    int32_t result;
-    do {
-        result = looper->pollOnce(-1, NULL, &events, NULL);
-        if (result == ALOOPER_POLL_ERROR) {
-            ALOGE("SensorEventQueue::waitForEvent error (errno=%d)", errno);
-            result = -EPIPE; // unknown error, so we make up one
-            break;
-        }
-        if (events & ALOOPER_EVENT_HANGUP) {
-            // the other-side has died
-            ALOGE("SensorEventQueue::waitForEvent error HANGUP");
-            result = -EPIPE; // unknown error, so we make up one
-            break;
-        }
-    } while (result != fd);
-
-    return  (result == fd) ? status_t(NO_ERROR) : result;
-}
-
-status_t SensorEventQueue::wake() const
-{
-    sp<Looper> looper(getLooper());
-    looper->wake();
-    return NO_ERROR;
-}
-
-status_t SensorEventQueue::enableSensor(Sensor const* sensor) const {
-    return enableSensor(sensor, SENSOR_DELAY_NORMAL);
-}
-
-status_t SensorEventQueue::enableSensor(Sensor const* sensor, int32_t samplingPeriodUs) const {
-    return mSensorEventConnection->enableDisable(sensor->getHandle(), true,
-                                                 us2ns(samplingPeriodUs), 0, 0);
-}
-
-status_t SensorEventQueue::disableSensor(Sensor const* sensor) const {
-    return mSensorEventConnection->enableDisable(sensor->getHandle(), false, 0, 0, 0);
-}
-
-status_t SensorEventQueue::enableSensor(int32_t handle, int32_t samplingPeriodUs,
-                                        int maxBatchReportLatencyUs, int reservedFlags) const {
-    return mSensorEventConnection->enableDisable(handle, true, us2ns(samplingPeriodUs),
-                                                 us2ns(maxBatchReportLatencyUs), reservedFlags);
-}
-
-status_t SensorEventQueue::flush() const {
-    return mSensorEventConnection->flush();
-}
-
-status_t SensorEventQueue::disableSensor(int32_t handle) const {
-    return mSensorEventConnection->enableDisable(handle, false, 0, 0, false);
-}
-
-status_t SensorEventQueue::setEventRate(Sensor const* sensor, nsecs_t ns) const {
-    return mSensorEventConnection->setEventRate(sensor->getHandle(), ns);
-}
-
-status_t SensorEventQueue::injectSensorEvent(const ASensorEvent& event) {
-    do {
-        // Blocking call.
-        ssize_t size = ::send(mSensorChannel->getFd(), &event, sizeof(event), MSG_NOSIGNAL);
-        if (size >= 0) {
-            return NO_ERROR;
-        } else if (size < 0 && errno == EAGAIN) {
-            // If send is returning a "Try again" error, sleep for 100ms and try again. In all
-            // other cases log a failure and exit.
-            usleep(100000);
-        } else {
-            ALOGE("injectSensorEvent failure %s %zd", strerror(errno), size);
-            return INVALID_OPERATION;
-        }
-    } while (true);
-}
-
-void SensorEventQueue::sendAck(const ASensorEvent* events, int count) {
-    for (int i = 0; i < count; ++i) {
-        if (events[i].flags & WAKE_UP_SENSOR_EVENT_NEEDS_ACK) {
-            ++mNumAcksToSend;
-        }
-    }
-    // Send mNumAcksToSend to acknowledge for the wake up sensor events received.
-    if (mNumAcksToSend > 0) {
-        ssize_t size = ::send(mSensorChannel->getFd(), &mNumAcksToSend, sizeof(mNumAcksToSend),
-                MSG_DONTWAIT | MSG_NOSIGNAL);
-        if (size < 0) {
-            ALOGE("sendAck failure %zd %d", size, mNumAcksToSend);
-        } else {
-            mNumAcksToSend = 0;
-        }
-    }
-    return;
-}
-
-// ----------------------------------------------------------------------------
-}; // namespace android
-
diff --git a/libs/gui/SensorManager.cpp b/libs/gui/SensorManager.cpp
deleted file mode 100644
index 513b889..0000000
--- a/libs/gui/SensorManager.cpp
+++ /dev/null
@@ -1,300 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "Sensors"
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <cutils/native_handle.h>
-#include <utils/Errors.h>
-#include <utils/RefBase.h>
-#include <utils/Singleton.h>
-
-#include <binder/IBinder.h>
-#include <binder/IServiceManager.h>
-
-#include <gui/ISensorServer.h>
-#include <gui/ISensorEventConnection.h>
-#include <gui/Sensor.h>
-#include <gui/SensorManager.h>
-#include <gui/SensorEventQueue.h>
-
-// ----------------------------------------------------------------------------
-namespace android {
-// ----------------------------------------------------------------------------
-
-android::Mutex android::SensorManager::sLock;
-std::map<String16, SensorManager*> android::SensorManager::sPackageInstances;
-
-SensorManager& SensorManager::getInstanceForPackage(const String16& packageName) {
-    Mutex::Autolock _l(sLock);
-    SensorManager* sensorManager;
-    std::map<String16, SensorManager*>::iterator iterator =
-        sPackageInstances.find(packageName);
-
-    if (iterator != sPackageInstances.end()) {
-        sensorManager = iterator->second;
-    } else {
-        String16 opPackageName = packageName;
-
-        // It is possible that the calling code has no access to the package name.
-        // In this case we will get the packages for the calling UID and pick the
-        // first one for attributing the app op. This will work correctly for
-        // runtime permissions as for legacy apps we will toggle the app op for
-        // all packages in the UID. The caveat is that the operation may be attributed
-        // to the wrong package and stats based on app ops may be slightly off.
-        if (opPackageName.size() <= 0) {
-            sp<IBinder> binder = defaultServiceManager()->getService(String16("permission"));
-            if (binder != 0) {
-                const uid_t uid = IPCThreadState::self()->getCallingUid();
-                Vector<String16> packages;
-                interface_cast<IPermissionController>(binder)->getPackagesForUid(uid, packages);
-                if (!packages.isEmpty()) {
-                    opPackageName = packages[0];
-                } else {
-                    ALOGE("No packages for calling UID");
-                }
-            } else {
-                ALOGE("Cannot get permission service");
-            }
-        }
-
-        sensorManager = new SensorManager(opPackageName);
-
-        // If we had no package name, we looked it up from the UID and the sensor
-        // manager instance we created should also be mapped to the empty package
-        // name, to avoid looking up the packages for a UID and get the same result.
-        if (packageName.size() <= 0) {
-            sPackageInstances.insert(std::make_pair(String16(), sensorManager));
-        }
-
-        // Stash the per package sensor manager.
-        sPackageInstances.insert(std::make_pair(opPackageName, sensorManager));
-    }
-
-    return *sensorManager;
-}
-
-SensorManager::SensorManager(const String16& opPackageName)
-    : mSensorList(0), mOpPackageName(opPackageName), mDirectConnectionHandle(1) {
-    // okay we're not locked here, but it's not needed during construction
-    assertStateLocked();
-}
-
-SensorManager::~SensorManager() {
-    free(mSensorList);
-}
-
-void SensorManager::sensorManagerDied() {
-    Mutex::Autolock _l(mLock);
-    mSensorServer.clear();
-    free(mSensorList);
-    mSensorList = NULL;
-    mSensors.clear();
-}
-
-status_t SensorManager::assertStateLocked() {
-    bool initSensorManager = false;
-    if (mSensorServer == NULL) {
-        initSensorManager = true;
-    } else {
-        // Ping binder to check if sensorservice is alive.
-        status_t err = IInterface::asBinder(mSensorServer)->pingBinder();
-        if (err != NO_ERROR) {
-            initSensorManager = true;
-        }
-    }
-    if (initSensorManager) {
-        // try for 300 seconds (60*5(getService() tries for 5 seconds)) before giving up ...
-        const String16 name("sensorservice");
-        for (int i = 0; i < 60; i++) {
-            status_t err = getService(name, &mSensorServer);
-            if (err == NAME_NOT_FOUND) {
-                sleep(1);
-                continue;
-            }
-            if (err != NO_ERROR) {
-                return err;
-            }
-            break;
-        }
-
-        class DeathObserver : public IBinder::DeathRecipient {
-            SensorManager& mSensorManager;
-            virtual void binderDied(const wp<IBinder>& who) {
-                ALOGW("sensorservice died [%p]", who.unsafe_get());
-                mSensorManager.sensorManagerDied();
-            }
-        public:
-            explicit DeathObserver(SensorManager& mgr) : mSensorManager(mgr) { }
-        };
-
-        LOG_ALWAYS_FATAL_IF(mSensorServer.get() == NULL, "getService(SensorService) NULL");
-
-        mDeathObserver = new DeathObserver(*const_cast<SensorManager *>(this));
-        IInterface::asBinder(mSensorServer)->linkToDeath(mDeathObserver);
-
-        mSensors = mSensorServer->getSensorList(mOpPackageName);
-        size_t count = mSensors.size();
-        mSensorList =
-                static_cast<Sensor const**>(malloc(count * sizeof(Sensor*)));
-        LOG_ALWAYS_FATAL_IF(mSensorList == NULL, "mSensorList NULL");
-
-        for (size_t i=0 ; i<count ; i++) {
-            mSensorList[i] = mSensors.array() + i;
-        }
-    }
-
-    return NO_ERROR;
-}
-
-ssize_t SensorManager::getSensorList(Sensor const* const** list) {
-    Mutex::Autolock _l(mLock);
-    status_t err = assertStateLocked();
-    if (err < 0) {
-        return static_cast<ssize_t>(err);
-    }
-    *list = mSensorList;
-    return static_cast<ssize_t>(mSensors.size());
-}
-
-ssize_t SensorManager::getDynamicSensorList(Vector<Sensor> & dynamicSensors) {
-    Mutex::Autolock _l(mLock);
-    status_t err = assertStateLocked();
-    if (err < 0) {
-        return static_cast<ssize_t>(err);
-    }
-
-    dynamicSensors = mSensorServer->getDynamicSensorList(mOpPackageName);
-    size_t count = dynamicSensors.size();
-
-    return static_cast<ssize_t>(count);
-}
-
-Sensor const* SensorManager::getDefaultSensor(int type)
-{
-    Mutex::Autolock _l(mLock);
-    if (assertStateLocked() == NO_ERROR) {
-        bool wakeUpSensor = false;
-        // For the following sensor types, return a wake-up sensor. These types are by default
-        // defined as wake-up sensors. For the rest of the sensor types defined in sensors.h return
-        // a non_wake-up version.
-        if (type == SENSOR_TYPE_PROXIMITY || type == SENSOR_TYPE_SIGNIFICANT_MOTION ||
-            type == SENSOR_TYPE_TILT_DETECTOR || type == SENSOR_TYPE_WAKE_GESTURE ||
-            type == SENSOR_TYPE_GLANCE_GESTURE || type == SENSOR_TYPE_PICK_UP_GESTURE ||
-            type == SENSOR_TYPE_WRIST_TILT_GESTURE ||
-            type == SENSOR_TYPE_LOW_LATENCY_OFFBODY_DETECT) {
-            wakeUpSensor = true;
-        }
-        // For now we just return the first sensor of that type we find.
-        // in the future it will make sense to let the SensorService make
-        // that decision.
-        for (size_t i=0 ; i<mSensors.size() ; i++) {
-            if (mSensorList[i]->getType() == type &&
-                mSensorList[i]->isWakeUpSensor() == wakeUpSensor) {
-                return mSensorList[i];
-            }
-        }
-    }
-    return NULL;
-}
-
-sp<SensorEventQueue> SensorManager::createEventQueue(String8 packageName, int mode) {
-    sp<SensorEventQueue> queue;
-
-    Mutex::Autolock _l(mLock);
-    while (assertStateLocked() == NO_ERROR) {
-        sp<ISensorEventConnection> connection =
-                mSensorServer->createSensorEventConnection(packageName, mode, mOpPackageName);
-        if (connection == NULL) {
-            // SensorService just died or the app doesn't have required permissions.
-            ALOGE("createEventQueue: connection is NULL.");
-            return NULL;
-        }
-        queue = new SensorEventQueue(connection);
-        break;
-    }
-    return queue;
-}
-
-bool SensorManager::isDataInjectionEnabled() {
-    Mutex::Autolock _l(mLock);
-    if (assertStateLocked() == NO_ERROR) {
-        return mSensorServer->isDataInjectionEnabled();
-    }
-    return false;
-}
-
-int SensorManager::createDirectChannel(
-        size_t size, int channelType, const native_handle_t *resourceHandle) {
-    Mutex::Autolock _l(mLock);
-    if (assertStateLocked() != NO_ERROR) {
-        return NO_INIT;
-    }
-
-    switch (channelType) {
-        case SENSOR_DIRECT_MEM_TYPE_ASHMEM: {
-            sp<ISensorEventConnection> conn =
-                      mSensorServer->createSensorDirectConnection(mOpPackageName,
-                          static_cast<uint32_t>(size),
-                          static_cast<int32_t>(channelType),
-                          SENSOR_DIRECT_FMT_SENSORS_EVENT, resourceHandle);
-            if (conn == nullptr) {
-                return NO_MEMORY;
-            }
-            int nativeHandle = mDirectConnectionHandle++;
-            mDirectConnection.emplace(nativeHandle, conn);
-            return nativeHandle;
-        }
-        case SENSOR_DIRECT_MEM_TYPE_GRALLOC:
-            LOG_FATAL("%s: Finish implementation of ION and GRALLOC or remove", __FUNCTION__);
-            return BAD_VALUE;
-        default:
-            ALOGE("Bad channel shared memory type %d", channelType);
-            return BAD_VALUE;
-    }
-}
-
-void SensorManager::destroyDirectChannel(int channelNativeHandle) {
-    Mutex::Autolock _l(mLock);
-    if (assertStateLocked() == NO_ERROR) {
-        mDirectConnection.erase(channelNativeHandle);
-    }
-}
-
-int SensorManager::configureDirectChannel(int channelNativeHandle, int sensorHandle, int rateLevel) {
-    Mutex::Autolock _l(mLock);
-    if (assertStateLocked() != NO_ERROR) {
-        return NO_INIT;
-    }
-
-    auto i = mDirectConnection.find(channelNativeHandle);
-    if (i == mDirectConnection.end()) {
-        ALOGE("Cannot find the handle in client direct connection table");
-        return BAD_VALUE;
-    }
-
-    int ret;
-    ret = i->second->configureChannel(sensorHandle, rateLevel);
-    ALOGE_IF(ret < 0, "SensorManager::configureChannel (%d, %d) returns %d",
-            static_cast<int>(sensorHandle), static_cast<int>(rateLevel),
-            static_cast<int>(ret));
-    return ret;
-}
-
-// ----------------------------------------------------------------------------
-}; // namespace android
diff --git a/libs/gui/tests/Android.bp b/libs/gui/tests/Android.bp
index 5944110..4492a08 100644
--- a/libs/gui/tests/Android.bp
+++ b/libs/gui/tests/Android.bp
@@ -14,7 +14,6 @@
         "GLTest.cpp",
         "IGraphicBufferProducer_test.cpp",
         "MultiTextureConsumer_test.cpp",
-        "Sensor_test.cpp",
         "StreamSplitter_test.cpp",
         "SurfaceTextureClient_test.cpp",
         "SurfaceTextureFBO_test.cpp",
diff --git a/libs/gui/tests/Sensor_test.cpp b/libs/gui/tests/Sensor_test.cpp
deleted file mode 100644
index fbf282d..0000000
--- a/libs/gui/tests/Sensor_test.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "Sensor_test"
-
-#include <gui/Sensor.h>
-#include <hardware/sensors.h>
-#include <utils/Errors.h>
-
-#include <gtest/gtest.h>
-
-namespace android {
-
-// Returns true if the two sensors have the same attributes. Does not compare
-// UUID since that should not be transmitted via flatten/unflatten.
-static bool sensorsMatch(const Sensor& a, const Sensor& b) {
-    return a.getName() == b.getName () &&
-        a.getVendor() == b.getVendor () &&
-        a.getHandle() == b.getHandle () &&
-        a.getType() == b.getType () &&
-        a.getMinValue() == b.getMinValue () &&
-        a.getMaxValue() == b.getMaxValue () &&
-        a.getResolution() == b.getResolution () &&
-        a.getPowerUsage() == b.getPowerUsage () &&
-        a.getMinDelay() == b.getMinDelay () &&
-        a.getMinDelayNs() == b.getMinDelayNs () &&
-        a.getVersion() == b.getVersion () &&
-        a.getFifoReservedEventCount() == b.getFifoReservedEventCount () &&
-        a.getFifoMaxEventCount() == b.getFifoMaxEventCount () &&
-        a.getStringType() == b.getStringType () &&
-        a.getRequiredPermission() == b.getRequiredPermission () &&
-        a.isRequiredPermissionRuntime() == b.isRequiredPermissionRuntime () &&
-        a.getRequiredAppOp() == b.getRequiredAppOp () &&
-        a.getMaxDelay() == b.getMaxDelay () &&
-        a.getFlags() == b.getFlags () &&
-        a.isWakeUpSensor() == b.isWakeUpSensor () &&
-        a.isDynamicSensor() == b.isDynamicSensor () &&
-        a.hasAdditionalInfo() == b.hasAdditionalInfo () &&
-        a.getReportingMode() == b.getReportingMode();
-}
-
-// Creates and returns a sensor_t struct with some default values filled in.
-static sensor_t getTestSensorT() {
-    sensor_t hwSensor = {};
-    hwSensor.name = "Test Sensor";
-    hwSensor.vendor = "Test Vendor";
-    hwSensor.version = 1;
-    hwSensor.handle = 2;
-    hwSensor.type = SENSOR_TYPE_ACCELEROMETER;
-    hwSensor.maxRange = 10.f;
-    hwSensor.resolution = 1.f;
-    hwSensor.power = 5.f;
-    hwSensor.minDelay = 1000;
-    hwSensor.fifoReservedEventCount = 50;
-    hwSensor.fifoMaxEventCount = 100;
-    hwSensor.stringType = SENSOR_STRING_TYPE_ACCELEROMETER;
-    hwSensor.requiredPermission = "";
-    hwSensor.maxDelay = 5000;
-    hwSensor.flags = SENSOR_FLAG_CONTINUOUS_MODE;
-    return hwSensor;
-}
-
-TEST(SensorTest, FlattenAndUnflatten) {
-    sensor_t hwSensor = getTestSensorT();
-    Sensor sensor1(&hwSensor, SENSORS_DEVICE_API_VERSION_1_4);
-    Sensor sensor2;
-
-    std::vector<uint8_t> buffer(sensor1.getFlattenedSize());
-    ASSERT_EQ(OK, sensor1.flatten(buffer.data(), buffer.size()));
-    ASSERT_EQ(OK, sensor2.unflatten(buffer.data(), buffer.size()));
-
-    EXPECT_TRUE(sensorsMatch(sensor1, sensor2));
-}
-
-} // namespace android