Migrate weave-related classes from proximity_auth/ble to cryptauth/ble.

components/proximity_auth/bluetooth_connection.h

Index: components/proximity_auth/bluetooth_connection.h
diff --git a/components/proximity_auth/bluetooth_connection.h b/components/proximity_auth/bluetooth_connection.h
index ccebdbd835ad3dce602dacba55bf14c05c7d5199..4099f57fa02d6109372c61219a1f5fcb9e3a62b2 100644
--- a/components/proximity_auth/bluetooth_connection.h
+++ b/components/proximity_auth/bluetooth_connection.h
@@ -10,7 +10,7 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
-#include "components/proximity_auth/connection.h"
+#include "components/cryptauth/connection.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "device/bluetooth/bluetooth_socket.h"
@@ -28,7 +28,7 @@ namespace proximity_auth {
 
 // Represents a Bluetooth connection with a remote device. The connection is a
 // persistent bidirectional channel for sending and receiving wire messages.
-class BluetoothConnection : public Connection,
+class BluetoothConnection : public cryptauth::Connection,
                             public device::BluetoothAdapter::Observer {
  public:
   // Constructs a Bluetooth connection to the service with |uuid| on the
@@ -44,7 +44,8 @@ class BluetoothConnection : public Connection,
 
  protected:
   // Connection:
-  void SendMessageImpl(std::unique_ptr<WireMessage> message) override;
+  void SendMessageImpl(
+      std::unique_ptr<cryptauth::WireMessage> message) override;
 
   // BluetoothAdapter::Observer:
   void DeviceChanged(device::BluetoothAdapter* adapter,
@@ -80,7 +81,7 @@ class BluetoothConnection : public Connection,
 
   // The message that was sent over the backing |socket_|. NULL iff there is no
   // send operation in progress.
-  std::unique_ptr<WireMessage> pending_message_;
+  std::unique_ptr<cryptauth::WireMessage> pending_message_;
 
   base::WeakPtrFactory<BluetoothConnection> weak_ptr_factory_;