Revert of bluetooth: Make device/bluetooth a shared library component.

device/bluetooth/bluetooth_device.h

Index: device/bluetooth/bluetooth_device.h
diff --git a/device/bluetooth/bluetooth_device.h b/device/bluetooth/bluetooth_device.h
index 0234f17e119196521832da9059713396ebf47064..3c273ffcb775c01c8cb7a66118471e08c03b4778 100644
--- a/device/bluetooth/bluetooth_device.h
+++ b/device/bluetooth/bluetooth_device.h
@@ -13,7 +13,6 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/string16.h"
-#include "device/bluetooth/bluetooth_export.h"
 #include "device/bluetooth/bluetooth_uuid.h"
 #include "net/base/net_log.h"
 
@@ -35,7 +34,7 @@
 // Since the lifecycle of BluetoothDevice instances is managed by
 // BluetoothAdapter, that class rather than this provides observer methods
 // for devices coming and going, as well as properties being updated.
-class DEVICE_BLUETOOTH_EXPORT BluetoothDevice {
+class BluetoothDevice {
  public:
   // Possible values that may be returned by GetVendorIDSource(),
   // indicating different organisations that allocate the identifiers returned