diff --git a/libs/vr/libbufferhub/Android.bp b/libs/vr/libbufferhub/Android.bp
index 43ac79e..fa92830 100644
--- a/libs/vr/libbufferhub/Android.bp
+++ b/libs/vr/libbufferhub/Android.bp
@@ -22,14 +22,12 @@
     "buffer_hub_base.cpp",
     "buffer_hub_rpc.cpp",
     "consumer_buffer.cpp",
-    "buffer_client_impl.cpp",
     "ion_buffer.cpp",
     "producer_buffer.cpp",
 ]
 
 sharedLibraries = [
     "libbase",
-    "libbinder",
     "libcutils",
     "libhardware",
     "liblog",
diff --git a/libs/vr/libbufferhub/buffer_client_impl.cpp b/libs/vr/libbufferhub/buffer_client_impl.cpp
deleted file mode 100644
index efa9c28..0000000
--- a/libs/vr/libbufferhub/buffer_client_impl.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-#include <log/log.h>
-#include <private/dvr/IBufferClient.h>
-
-namespace android {
-namespace dvr {
-
-class BpBufferClient : public BpInterface<IBufferClient> {
- public:
-  explicit BpBufferClient(const sp<IBinder>& impl)
-      : BpInterface<IBufferClient>(impl) {}
-
-  bool isValid() override;
-
-  status_t duplicate(uint64_t* outToken) override;
-};
-
-IMPLEMENT_META_INTERFACE(BufferClient, "android.dvr.IBufferClient");
-
-// Transaction code
-enum {
-  IS_VALID = IBinder::FIRST_CALL_TRANSACTION,
-  DUPLICATE,
-};
-
-bool BpBufferClient::isValid() {
-  Parcel data, reply;
-  status_t ret =
-      data.writeInterfaceToken(IBufferClient::getInterfaceDescriptor());
-  if (ret != OK) {
-    ALOGE("BpBufferClient::isValid: failed to write into parcel; errno=%d",
-          ret);
-    return false;
-  }
-
-  ret = remote()->transact(IS_VALID, data, &reply);
-  if (ret == OK) {
-    return reply.readBool();
-  } else {
-    ALOGE("BpBufferClient::isValid: failed to transact; errno=%d", ret);
-    return false;
-  }
-}
-
-status_t BpBufferClient::duplicate(uint64_t* outToken) {
-  Parcel data, reply;
-  status_t ret =
-      data.writeInterfaceToken(IBufferClient::getInterfaceDescriptor());
-  if (ret != OK) {
-    ALOGE("BpBufferClient::duplicate: failed to write into parcel; errno=%d",
-          ret);
-    return ret;
-  }
-
-  ret = remote()->transact(DUPLICATE, data, &reply);
-  if (ret == OK) {
-    *outToken = reply.readUint64();
-    return OK;
-  } else {
-    ALOGE("BpBufferClient::duplicate: failed to transact; errno=%d", ret);
-    return ret;
-  }
-}
-
-status_t BnBufferClient::onTransact(uint32_t code, const Parcel& data,
-                                    Parcel* reply, uint32_t flags) {
-  switch (code) {
-    case IS_VALID: {
-      CHECK_INTERFACE(IBufferClient, data, reply);
-      return reply->writeBool(isValid());
-    }
-    case DUPLICATE: {
-      CHECK_INTERFACE(IBufferClient, data, reply);
-      uint64_t token = 0;
-      status_t ret = duplicate(&token);
-      if (ret != OK) {
-        return ret;
-      }
-      return reply->writeUint64(token);
-    }
-    default:
-      // Should not reach except binder defined transactions such as dumpsys
-      return BBinder::onTransact(code, data, reply, flags);
-  }
-}
-
-}  // namespace dvr
-}  // namespace android
\ No newline at end of file
diff --git a/libs/vr/libbufferhub/include/private/dvr/IBufferClient.h b/libs/vr/libbufferhub/include/private/dvr/IBufferClient.h
deleted file mode 100644
index 31bf79d..0000000
--- a/libs/vr/libbufferhub/include/private/dvr/IBufferClient.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef ANDROID_DVR_IBUFFERCLIENT_H
-#define ANDROID_DVR_IBUFFERCLIENT_H
-
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-
-namespace android {
-namespace dvr {
-
-// Interface for acessing BufferHubBuffer remotely.
-class IBufferClient : public IInterface {
- public:
-  DECLARE_META_INTERFACE(BufferClient);
-
-  // Checks if the buffer node is valid.
-  virtual bool isValid() = 0;
-
-  // Duplicates the client. Token_out will be set to a new token when succeed,
-  // and not changed when failed.
-  virtual status_t duplicate(uint64_t* outToken) = 0;
-};
-
-// BnInterface for IBufferClient. Should only be created in bufferhub service.
-class BnBufferClient : public BnInterface<IBufferClient> {
- public:
-  virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply,
-                              uint32_t flags = 0);
-};
-
-}  // namespace dvr
-}  // namespace android
-
-#endif  // ANDROID_DVR_IBUFFERCLIENT_H
\ No newline at end of file
diff --git a/services/vr/bufferhubd/Android.bp b/services/vr/bufferhubd/Android.bp
index 0a59f29..7a7e437 100644
--- a/services/vr/bufferhubd/Android.bp
+++ b/services/vr/bufferhubd/Android.bp
@@ -14,7 +14,6 @@
 
 sharedLibraries = [
     "libbase",
-    "libbinder",
     "libbufferhubservice",
     "libcutils",
     "libgtest_prod",
@@ -30,12 +29,9 @@
     name: "libbufferhubd",
     srcs: [
         "buffer_channel.cpp",
-        "buffer_client.cpp",
         "buffer_hub.cpp",
-        "buffer_hub_binder.cpp",
         "consumer_channel.cpp",
         "consumer_queue_channel.cpp",
-        "IBufferHub.cpp",
         "producer_channel.cpp",
         "producer_queue_channel.cpp",
     ],
@@ -45,10 +41,7 @@
         "-DATRACE_TAG=ATRACE_TAG_GRAPHICS",
     ],
     export_include_dirs: ["include"],
-    header_libs: [
-        "libdvr_headers",
-        "libnativewindow_headers",
-    ],
+    header_libs: ["libdvr_headers"],
     shared_libs: sharedLibraries,
     static_libs: [
         "libbufferhub",
diff --git a/services/vr/bufferhubd/IBufferHub.cpp b/services/vr/bufferhubd/IBufferHub.cpp
deleted file mode 100644
index 5980873..0000000
--- a/services/vr/bufferhubd/IBufferHub.cpp
+++ /dev/null
@@ -1,110 +0,0 @@
-#include <log/log.h>
-#include <private/dvr/IBufferHub.h>
-
-namespace android {
-namespace dvr {
-
-class BpBufferHub : public BpInterface<IBufferHub> {
- public:
-  explicit BpBufferHub(const sp<IBinder>& impl)
-      : BpInterface<IBufferHub>(impl) {}
-
-  sp<IBufferClient> createBuffer(uint32_t width, uint32_t height,
-                                 uint32_t layer_count, uint32_t format,
-                                 uint64_t usage,
-                                 uint64_t user_metadata_size) override;
-
-  status_t importBuffer(uint64_t token, sp<IBufferClient>* outClient) override;
-};
-
-IMPLEMENT_META_INTERFACE(BufferHub, "android.dvr.IBufferHub");
-
-// Transaction code
-enum {
-  CREATE_BUFFER = IBinder::FIRST_CALL_TRANSACTION,
-  IMPORT_BUFFER,
-};
-
-sp<IBufferClient> BpBufferHub::createBuffer(uint32_t width, uint32_t height,
-                                            uint32_t layer_count,
-                                            uint32_t format, uint64_t usage,
-                                            uint64_t user_metadata_size) {
-  Parcel data, reply;
-  status_t ret = OK;
-  ret |= data.writeInterfaceToken(IBufferHub::getInterfaceDescriptor());
-  ret |= data.writeUint32(width);
-  ret |= data.writeUint32(height);
-  ret |= data.writeUint32(layer_count);
-  ret |= data.writeUint32(format);
-  ret |= data.writeUint64(usage);
-  ret |= data.writeUint64(user_metadata_size);
-
-  if (ret != OK) {
-    ALOGE("BpBufferHub::createBuffer: failed to write into parcel");
-    return nullptr;
-  }
-
-  ret = remote()->transact(CREATE_BUFFER, data, &reply);
-  if (ret == OK) {
-    return interface_cast<IBufferClient>(reply.readStrongBinder());
-  } else {
-    ALOGE("BpBufferHub::createBuffer: failed to transact; errno=%d", ret);
-    return nullptr;
-  }
-}
-
-status_t BpBufferHub::importBuffer(uint64_t token,
-                                   sp<IBufferClient>* outClient) {
-  Parcel data, reply;
-  status_t ret = OK;
-  ret |= data.writeInterfaceToken(IBufferHub::getInterfaceDescriptor());
-  ret |= data.writeUint64(token);
-  if (ret != OK) {
-    ALOGE("BpBufferHub::importBuffer: failed to write into parcel");
-    return ret;
-  }
-
-  ret = remote()->transact(IMPORT_BUFFER, data, &reply);
-  if (ret == OK) {
-    *outClient = interface_cast<IBufferClient>(reply.readStrongBinder());
-    return OK;
-  } else {
-    ALOGE("BpBufferHub::importBuffer: failed to transact; errno=%d", ret);
-    return ret;
-  }
-}
-
-status_t BnBufferHub::onTransact(uint32_t code, const Parcel& data,
-                                 Parcel* reply, uint32_t flags) {
-  switch (code) {
-    case CREATE_BUFFER: {
-      CHECK_INTERFACE(IBufferHub, data, reply);
-      uint32_t width = data.readUint32();
-      uint32_t height = data.readUint32();
-      uint32_t layer_count = data.readUint32();
-      uint32_t format = data.readUint32();
-      uint64_t usage = data.readUint64();
-      uint64_t user_metadata_size = data.readUint64();
-      sp<IBufferClient> ret = createBuffer(width, height, layer_count, format,
-                                           usage, user_metadata_size);
-      return reply->writeStrongBinder(IInterface::asBinder(ret));
-    }
-    case IMPORT_BUFFER: {
-      CHECK_INTERFACE(IBufferHub, data, reply);
-      uint64_t token = data.readUint64();
-      sp<IBufferClient> client;
-      status_t ret = importBuffer(token, &client);
-      if (ret == OK) {
-        return reply->writeStrongBinder(IInterface::asBinder(client));
-      } else {
-        return ret;
-      }
-    }
-    default:
-      // Should not reach except binder defined transactions such as dumpsys
-      return BBinder::onTransact(code, data, reply, flags);
-  }
-}
-
-}  // namespace dvr
-}  // namespace android
\ No newline at end of file
diff --git a/services/vr/bufferhubd/buffer_client.cpp b/services/vr/bufferhubd/buffer_client.cpp
deleted file mode 100644
index f14faf7..0000000
--- a/services/vr/bufferhubd/buffer_client.cpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#include <private/dvr/buffer_client.h>
-#include <private/dvr/buffer_hub_binder.h>
-
-namespace android {
-namespace dvr {
-
-status_t BufferClient::duplicate(uint64_t* outToken) {
-  if (!buffer_node_) {
-    // Should never happen
-    ALOGE("BufferClient::duplicate: node is missing.");
-    return UNEXPECTED_NULL;
-  }
-  return service_->registerToken(std::weak_ptr<BufferNode>(buffer_node_),
-                                 outToken);
-}
-
-}  // namespace dvr
-}  // namespace android
\ No newline at end of file
diff --git a/services/vr/bufferhubd/buffer_hub_binder.cpp b/services/vr/bufferhubd/buffer_hub_binder.cpp
deleted file mode 100644
index 580433e..0000000
--- a/services/vr/bufferhubd/buffer_hub_binder.cpp
+++ /dev/null
@@ -1,129 +0,0 @@
-#include <stdio.h>
-
-#include <binder/IPCThreadState.h>
-#include <binder/IServiceManager.h>
-#include <binder/ProcessState.h>
-#include <log/log.h>
-#include <private/dvr/buffer_hub_binder.h>
-#include <private/dvr/buffer_node.h>
-
-namespace android {
-namespace dvr {
-
-status_t BufferHubBinderService::start(
-    const std::shared_ptr<BufferHubService>& pdx_service) {
-  IPCThreadState::self()->disableBackgroundScheduling(true);
-
-  sp<BufferHubBinderService> service = new BufferHubBinderService();
-  service->pdx_service_ = pdx_service;
-
-  // Not using BinderService::publish because need to get an instance of this
-  // class (above). Following code is the same as
-  // BinderService::publishAndJoinThreadPool
-  sp<IServiceManager> sm = defaultServiceManager();
-  status_t result = sm->addService(
-      String16(getServiceName()), service,
-      /*allowIsolated =*/false,
-      /*dump flags =*/IServiceManager::DUMP_FLAG_PRIORITY_DEFAULT);
-  if (result != OK) {
-    ALOGE("Publishing bufferhubd failed with error %d", result);
-    return result;
-  }
-
-  sp<ProcessState> process_self(ProcessState::self());
-  process_self->startThreadPool();
-
-  return result;
-}
-
-status_t BufferHubBinderService::dump(int fd, const Vector<String16>& args) {
-  FILE* out = fdopen(dup(fd), "w");
-
-  // Currently not supporting args, so notify the user.
-  if (!args.isEmpty()) {
-    fprintf(out,
-            "Note: dumpsys bufferhubd currently does not support args."
-            "Input arguments are ignored.\n");
-  }
-
-  fprintf(out, "Binder service:\n");
-  // Active buffers
-  fprintf(out, "Active BufferClients: %zu\n", client_list_.size());
-  // TODO(b/117790952): print buffer information after BufferNode has it
-  // TODO(b/116526156): print more information once we have them
-
-  if (pdx_service_) {
-    fprintf(out, "\nPDX service:\n");
-    // BufferHubService::Dumpstate(size_t) is not actually using the param
-    // So just using 0 as the length
-    fprintf(out, "%s", pdx_service_->DumpState(0).c_str());
-  } else {
-    fprintf(out, "PDX service not registered or died.\n");
-  }
-
-  fclose(out);
-  return OK;
-}
-
-status_t BufferHubBinderService::registerToken(
-    const std::weak_ptr<BufferNode> node, uint64_t* outToken) {
-  do {
-    *outToken = token_engine_();
-  } while (token_map_.find(*outToken) != token_map_.end());
-
-  token_map_.emplace(*outToken, node);
-  return OK;
-}
-
-sp<IBufferClient> BufferHubBinderService::createBuffer(
-    uint32_t width, uint32_t height, uint32_t layer_count, uint32_t format,
-    uint64_t usage, uint64_t user_metadata_size) {
-  std::shared_ptr<BufferNode> node = std::make_shared<BufferNode>(
-      width, height, layer_count, format, usage, user_metadata_size);
-
-  sp<BufferClient> client = new BufferClient(node, this);
-  // Add it to list for bookkeeping and dumpsys.
-  client_list_.push_back(client);
-
-  return client;
-}
-
-status_t BufferHubBinderService::importBuffer(uint64_t token,
-                                              sp<IBufferClient>* outClient) {
-  auto iter = token_map_.find(token);
-
-  if (iter == token_map_.end()) {  // Not found
-    ALOGE("BufferHubBinderService::importBuffer: token %" PRIu64
-          "does not exist.",
-          token);
-    return PERMISSION_DENIED;
-  }
-
-  if (iter->second.expired()) {  // Gone
-    ALOGW(
-        "BufferHubBinderService::importBuffer: the original node of token "
-        "%" PRIu64 "has gone.",
-        token);
-    token_map_.erase(iter);
-    return DEAD_OBJECT;
-  }
-
-  // Promote the weak_ptr
-  std::shared_ptr<BufferNode> node(iter->second);
-  if (!node) {
-    ALOGE("BufferHubBinderService::importBuffer: promote weak_ptr failed.");
-    token_map_.erase(iter);
-    return DEAD_OBJECT;
-  }
-
-  sp<BufferClient> client = new BufferClient(node, this);
-  *outClient = client;
-
-  token_map_.erase(iter);
-  client_list_.push_back(client);
-
-  return OK;
-}
-
-}  // namespace dvr
-}  // namespace android
diff --git a/services/vr/bufferhubd/bufferhubd.cpp b/services/vr/bufferhubd/bufferhubd.cpp
index e44cc2a..50cb3b7 100644
--- a/services/vr/bufferhubd/bufferhubd.cpp
+++ b/services/vr/bufferhubd/bufferhubd.cpp
@@ -6,7 +6,6 @@
 #include <log/log.h>
 #include <pdx/service_dispatcher.h>
 #include <private/dvr/buffer_hub.h>
-#include <private/dvr/buffer_hub_binder.h>
 
 int main(int, char**) {
   int ret = -1;
@@ -40,10 +39,6 @@
   CHECK_ERROR(!pdx_service, error, "Failed to create bufferhub pdx service\n");
   dispatcher->AddService(pdx_service);
 
-  ret = android::dvr::BufferHubBinderService::start(pdx_service);
-  CHECK_ERROR(ret != android::OK, error,
-              "Failed to create bufferhub binder service\n");
-
   ret = dvrSetSchedulerClass(0, "graphics");
   CHECK_ERROR(ret < 0, error, "Failed to set thread priority");
 
diff --git a/services/vr/bufferhubd/include/private/dvr/IBufferHub.h b/services/vr/bufferhubd/include/private/dvr/IBufferHub.h
deleted file mode 100644
index 502c6d6..0000000
--- a/services/vr/bufferhubd/include/private/dvr/IBufferHub.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef ANDROID_DVR_IBUFFERHUB_H
-#define ANDROID_DVR_IBUFFERHUB_H
-
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-#include <private/dvr/IBufferClient.h>
-
-namespace android {
-namespace dvr {
-
-class IBufferHub : public IInterface {
- public:
-  DECLARE_META_INTERFACE(BufferHub);
-
-  static const char* getServiceName() { return "bufferhubd"; }
-  virtual sp<IBufferClient> createBuffer(uint32_t width, uint32_t height,
-                                         uint32_t layer_count, uint32_t format,
-                                         uint64_t usage,
-                                         uint64_t user_metadata_size) = 0;
-
-  virtual status_t importBuffer(uint64_t token,
-                                sp<IBufferClient>* outClient) = 0;
-};
-
-class BnBufferHub : public BnInterface<IBufferHub> {
- public:
-  virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply,
-                              uint32_t flags = 0);
-};
-
-}  // namespace dvr
-}  // namespace android
-
-#endif  // ANDROID_DVR_IBUFFERHUB_H
\ No newline at end of file
diff --git a/services/vr/bufferhubd/include/private/dvr/buffer_client.h b/services/vr/bufferhubd/include/private/dvr/buffer_client.h
deleted file mode 100644
index d79ec0a..0000000
--- a/services/vr/bufferhubd/include/private/dvr/buffer_client.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef ANDROID_DVR_BUFFERCLIENT_H
-#define ANDROID_DVR_BUFFERCLIENT_H
-
-#include <private/dvr/IBufferClient.h>
-#include <private/dvr/buffer_node.h>
-
-namespace android {
-namespace dvr {
-
-// Forward declaration to avoid circular dependency
-class BufferHubBinderService;
-
-class BufferClient : public BnBufferClient {
- public:
-  // Creates a server-side buffer client from an existing BufferNode. Note that
-  // this funciton takes ownership of the shared_ptr.
-  explicit BufferClient(std::shared_ptr<BufferNode> node,
-                        BufferHubBinderService* service)
-      : service_(service), buffer_node_(std::move(node)){};
-
-  // Binder IPC functions
-  bool isValid() override {
-    return buffer_node_ ? buffer_node_->IsValid() : false;
-  };
-
-  status_t duplicate(uint64_t* outToken) override;
-
- private:
-  // Hold a pointer to the service to bypass binder interface, as BufferClient
-  // and the service will be in the same process. Also, since service owns
-  // Client, if service dead the clients will be destroyed, so this pointer is
-  // guaranteed to be valid.
-  BufferHubBinderService* service_;
-
-  std::shared_ptr<BufferNode> buffer_node_;
-};
-
-}  // namespace dvr
-}  // namespace android
-
-#endif  // ANDROID_DVR_IBUFFERCLIENT_H
\ No newline at end of file
diff --git a/services/vr/bufferhubd/include/private/dvr/buffer_hub_binder.h b/services/vr/bufferhubd/include/private/dvr/buffer_hub_binder.h
deleted file mode 100644
index cf6124b..0000000
--- a/services/vr/bufferhubd/include/private/dvr/buffer_hub_binder.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef ANDROID_DVR_BUFFER_HUB_BINDER_H
-#define ANDROID_DVR_BUFFER_HUB_BINDER_H
-
-#include <random>
-#include <unordered_map>
-#include <vector>
-
-#include <binder/BinderService.h>
-#include <private/dvr/IBufferHub.h>
-#include <private/dvr/buffer_client.h>
-#include <private/dvr/buffer_hub.h>
-#include <private/dvr/buffer_node.h>
-
-namespace android {
-namespace dvr {
-
-class BufferHubBinderService : public BinderService<BufferHubBinderService>,
-                               public BnBufferHub {
- public:
-  static status_t start(const std::shared_ptr<BufferHubService>& pdx_service);
-  // Dumps bufferhub related information to given fd (usually stdout)
-  // usage: adb shell dumpsys bufferhubd
-  virtual status_t dump(int fd, const Vector<String16>& args) override;
-
-  // Marks a BufferNode to be duplicated.
-  // TODO(b/116681016): add importToken(int64_t)
-  status_t registerToken(const std::weak_ptr<BufferNode> node,
-                         uint64_t* outToken);
-
-  // Binder IPC functions
-  sp<IBufferClient> createBuffer(uint32_t width, uint32_t height,
-                                 uint32_t layer_count, uint32_t format,
-                                 uint64_t usage,
-                                 uint64_t user_metadata_size) override;
-
-  status_t importBuffer(uint64_t token, sp<IBufferClient>* outClient) override;
-
- private:
-  std::shared_ptr<BufferHubService> pdx_service_;
-
-  std::vector<sp<BufferClient>> client_list_;
-
-  // TODO(b/118180214): use a more secure implementation
-  std::mt19937_64 token_engine_;
-  // The mapping from token to a specific node. This is a many-to-one mapping.
-  // One node could be refered by 0 to multiple tokens.
-  std::unordered_map<uint64_t, std::weak_ptr<BufferNode>> token_map_;
-};
-
-}  // namespace dvr
-}  // namespace android
-
-#endif  // ANDROID_DVR_BUFFER_HUB_BINDER_H
diff --git a/services/vr/bufferhubd/tests/Android.bp b/services/vr/bufferhubd/tests/Android.bp
deleted file mode 100644
index a611268..0000000
--- a/services/vr/bufferhubd/tests/Android.bp
+++ /dev/null
@@ -1,26 +0,0 @@
-cc_test {
-    name: "buffer_hub_binder_service-test",
-    srcs: ["buffer_hub_binder_service-test.cpp"],
-    cflags: [
-        "-DLOG_TAG=\"buffer_hub_binder_service-test\"",
-        "-DTRACE=0",
-        "-DATRACE_TAG=ATRACE_TAG_GRAPHICS",
-    ],
-    header_libs: ["libdvr_headers"],
-    static_libs: [
-        "libbufferhub",
-        "libbufferhubd",
-        "libgmock",
-    ],
-    shared_libs: [
-        "libbase",
-        "libbinder",
-        "liblog",
-        "libpdx_default_transport",
-        "libui",
-        "libutils",
-    ],
-
-    // TODO(b/117568153): Temporarily opt out using libcrt.
-    no_libcrt: true,
-}
diff --git a/services/vr/bufferhubd/tests/buffer_hub_binder_service-test.cpp b/services/vr/bufferhubd/tests/buffer_hub_binder_service-test.cpp
deleted file mode 100644
index 94b422a..0000000
--- a/services/vr/bufferhubd/tests/buffer_hub_binder_service-test.cpp
+++ /dev/null
@@ -1,85 +0,0 @@
-#include <binder/IServiceManager.h>
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <private/dvr/IBufferClient.h>
-#include <private/dvr/IBufferHub.h>
-#include <ui/PixelFormat.h>
-
-namespace android {
-namespace dvr {
-
-namespace {
-
-using testing::IsNull;
-using testing::NotNull;
-
-const int kWidth = 640;
-const int kHeight = 480;
-const int kLayerCount = 1;
-const int kFormat = HAL_PIXEL_FORMAT_RGBA_8888;
-const int kUsage = 0;
-const size_t kUserMetadataSize = 0;
-
-class BufferHubBinderServiceTest : public ::testing::Test {
- protected:
-  void SetUp() override {
-    status_t ret = getService<IBufferHub>(
-        String16(IBufferHub::getServiceName()), &service);
-    ASSERT_EQ(ret, OK);
-    ASSERT_THAT(service, NotNull());
-  }
-
-  sp<IBufferHub> service;
-};
-
-TEST_F(BufferHubBinderServiceTest, TestCreateBuffer) {
-  sp<IBufferClient> bufferClient = service->createBuffer(
-      kWidth, kHeight, kLayerCount, kFormat, kUsage, kUserMetadataSize);
-  ASSERT_THAT(bufferClient, NotNull());
-  EXPECT_TRUE(bufferClient->isValid());
-}
-
-TEST_F(BufferHubBinderServiceTest, TestDuplicateAndImportBuffer) {
-  sp<IBufferClient> bufferClient = service->createBuffer(
-      kWidth, kHeight, kLayerCount, kFormat, kUsage, kUserMetadataSize);
-  ASSERT_THAT(bufferClient, NotNull());
-  EXPECT_TRUE(bufferClient->isValid());
-
-  uint64_t token1 = 0ULL;
-  status_t ret = bufferClient->duplicate(&token1);
-  EXPECT_EQ(ret, OK);
-
-  // Tokens should be unique even corresponding to the same buffer
-  uint64_t token2 = 0ULL;
-  ret = bufferClient->duplicate(&token2);
-  EXPECT_EQ(ret, OK);
-  EXPECT_NE(token2, token1);
-
-  sp<IBufferClient> bufferClient1;
-  ret = service->importBuffer(token1, &bufferClient1);
-  EXPECT_EQ(ret, OK);
-  ASSERT_THAT(bufferClient1, NotNull());
-  EXPECT_TRUE(bufferClient1->isValid());
-
-  // Consumes the token to keep the service clean
-  sp<IBufferClient> bufferClient2;
-  ret = service->importBuffer(token2, &bufferClient2);
-  EXPECT_EQ(ret, OK);
-  ASSERT_THAT(bufferClient2, NotNull());
-  EXPECT_TRUE(bufferClient2->isValid());
-}
-
-TEST_F(BufferHubBinderServiceTest, TestImportUnexistingToken) {
-  // There is very little chance that this test fails if there is a token = 0
-  // in the service.
-  uint64_t unexistingToken = 0ULL;
-  sp<IBufferClient> bufferClient;
-  status_t ret = service->importBuffer(unexistingToken, &bufferClient);
-  EXPECT_EQ(ret, PERMISSION_DENIED);
-  EXPECT_THAT(bufferClient, IsNull());
-}
-
-}  // namespace
-
-}  // namespace dvr
-}  // namespace android
\ No newline at end of file