[ProximityAuth] Remote static initializers from uWeave classes.

components/cryptauth/ble/bluetooth_low_energy_weave_client_connection.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/cryptauth/ble/bluetooth_low_energy_weave_client_connection.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 20 matching lines @@
 // The UUID of the RX characteristic used to receive data from the server.
 const char kRXCharacteristicUUID[] = "00000100-0004-1000-8000-001A11000102";
 
 // If sending a message fails, retry up to 2 additional times. This means that
 // each message gets 3 attempts: the first one, and 2 retries.
 const int kMaxNumberOfRetryAttempts = 2;
 
 }  // namespace
 
 // static
-std::shared_ptr<BluetoothLowEnergyWeaveClientConnection::Factory>
+BluetoothLowEnergyWeaveClientConnection::Factory*
     BluetoothLowEnergyWeaveClientConnection::Factory::factory_instance_ =
         nullptr;
 
 // static
 std::unique_ptr<Connection>
 BluetoothLowEnergyWeaveClientConnection::Factory::NewInstance(
     const RemoteDevice& remote_device,
     const std::string& device_address,
     scoped_refptr<device::BluetoothAdapter> adapter,
     const device::BluetoothUUID remote_service_uuid,
     BluetoothThrottler* bluetooth_throttler) {
   if (!factory_instance_) {
-    factory_instance_.reset(new Factory());
+    factory_instance_ = new Factory();
   }
   return factory_instance_->BuildInstance(
       remote_device,
       device_address,
       adapter,
       remote_service_uuid,
       bluetooth_throttler);
 }
 
 // static
 void BluetoothLowEnergyWeaveClientConnection::Factory::SetInstanceForTesting(
-    std::shared_ptr<Factory> factory) {
+    Factory* factory) {
   factory_instance_ = factory;
 }
 
 std::unique_ptr<Connection>
 BluetoothLowEnergyWeaveClientConnection::Factory::BuildInstance(
     const RemoteDevice& remote_device,
     const std::string& device_address,
     scoped_refptr<device::BluetoothAdapter> adapter,
     const device::BluetoothUUID remote_service_uuid,
     BluetoothThrottler* bluetooth_throttler) {
@@ skipping 589 matching lines @@
       number_of_failed_attempts(0) {}
 
 BluetoothLowEnergyWeaveClientConnection::WriteRequest::WriteRequest(
     const WriteRequest& other) = default;
 
 BluetoothLowEnergyWeaveClientConnection::WriteRequest::~WriteRequest() {}
 
 }  // namespace weave
 
 }  // namespace cryptauth