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

components/proximity_auth/bluetooth_connection_finder.h

Index: components/proximity_auth/bluetooth_connection_finder.h
diff --git a/components/proximity_auth/bluetooth_connection_finder.h b/components/proximity_auth/bluetooth_connection_finder.h
index a2f5ee749b4000d8d62048514aa5ae146e7fb355..6265f0d68d6c1715403a8d5174b53910e0fcf27c 100644
--- a/components/proximity_auth/bluetooth_connection_finder.h
+++ b/components/proximity_auth/bluetooth_connection_finder.h
@@ -12,10 +12,11 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
+#include "components/cryptauth/connection.h"
+#include "components/cryptauth/connection_observer.h"
 #include "components/cryptauth/remote_device.h"
 #include "components/proximity_auth/bluetooth_util.h"
 #include "components/proximity_auth/connection_finder.h"
-#include "components/proximity_auth/connection_observer.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_uuid.h"
 
@@ -24,7 +25,7 @@ namespace proximity_auth {
 // This ConnectionFinder implementation tries to find a Bluetooth connection to
 // the remote device by polling at a fixed interval.
 class BluetoothConnectionFinder : public ConnectionFinder,
-                                  public ConnectionObserver,
+                                  public cryptauth::ConnectionObserver,
                                   public device::BluetoothAdapter::Observer {
  public:
   BluetoothConnectionFinder(const cryptauth::RemoteDevice& remote_device,
@@ -37,7 +38,7 @@ class BluetoothConnectionFinder : public ConnectionFinder,
 
  protected:
   // Exposed for mocking out the connection in tests.
-  virtual std::unique_ptr<Connection> CreateConnection();
+  virtual std::unique_ptr<cryptauth::Connection> CreateConnection();
 
   // Calls bluetooth_util::SeekDeviceByAddress. Exposed for testing, as this
   // utility function is platform dependent.
@@ -77,9 +78,10 @@ class BluetoothConnectionFinder : public ConnectionFinder,
   void OnAdapterInitialized(scoped_refptr<device::BluetoothAdapter> adapter);
 
   // ConnectionObserver:
-  void OnConnectionStatusChanged(Connection* connection,
-                                 Connection::Status old_status,
-                                 Connection::Status new_status) override;
+  void OnConnectionStatusChanged(
+      cryptauth::Connection* connection,
+      cryptauth::Connection::Status old_status,
+      cryptauth::Connection::Status new_status) override;
 
   // Used to invoke |connection_callback_| asynchronously, decoupling the
   // callback invocation from the ConnectionObserver callstack.
@@ -104,7 +106,7 @@ class BluetoothConnectionFinder : public ConnectionFinder,
   scoped_refptr<device::BluetoothAdapter> adapter_;
 
   // The Bluetooth connection that will be opened.
-  std::unique_ptr<Connection> connection_;
+  std::unique_ptr<cryptauth::Connection> connection_;
 
   // Whether there is currently a polling task scheduled.
   bool has_delayed_poll_scheduled_;