bluetooth: Refactor device/bluetooth for C++ Style: typedef ordering.

device/bluetooth/bluetooth_adapter_chromeos.h

Index: device/bluetooth/bluetooth_adapter_chromeos.h
diff --git a/device/bluetooth/bluetooth_adapter_chromeos.h b/device/bluetooth/bluetooth_adapter_chromeos.h
index 39a23dec2c7a0edae10ec76aae2e890754746b55..92df3733238c26b6bbcc253818319cf7f6ff8dab 100644
--- a/device/bluetooth/bluetooth_adapter_chromeos.h
+++ b/device/bluetooth/bluetooth_adapter_chromeos.h
@@ -170,6 +170,10 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothAdapterChromeOS
   typedef std::pair<base::Closure, ErrorCallback> DiscoveryCallbackPair;
   typedef std::queue<DiscoveryCallbackPair> DiscoveryCallbackQueue;
 
+  // Callback pair for the profile registration queue.
+  typedef std::pair<base::Closure, ErrorCompletionCallback>
+      RegisterProfileCompletionPair;
+
   BluetoothAdapterChromeOS();
   ~BluetoothAdapterChromeOS() override;
 
@@ -350,10 +354,6 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothAdapterChromeOS
   // The profiles we have registered with the bluetooth daemon.
   std::map<device::BluetoothUUID, BluetoothAdapterProfileChromeOS*> profiles_;
 
-  // Callback pair for the profile registration queue.
-  typedef std::pair<base::Closure, ErrorCompletionCallback>
-      RegisterProfileCompletionPair;
-
   // Queue of delegates waiting for a profile to register.
   std::map<device::BluetoothUUID, std::vector<RegisterProfileCompletionPair>*>
       profile_queues_;