Revert 156348 (caused http://crbug.com/149828)

chrome/common/extensions/api/experimental_bluetooth.idl

Index: chrome/common/extensions/api/experimental_bluetooth.idl
===================================================================
--- chrome/common/extensions/api/experimental_bluetooth.idl	(revision 157029)
+++ chrome/common/extensions/api/experimental_bluetooth.idl	(working copy)
@@ -71,11 +71,6 @@
     // Only devices providing a service with a name that matches |name| will be
     // returned.
     DOMString? name;
-
-    // Called for each matching device.  Note that a service discovery request
-    // must be made to each non-matching device before it can be definitively
-    // excluded.  This can take some time.
-    DeviceCallback deviceCallback;
   };
 
   // Options for the getServices function.
@@ -153,15 +148,12 @@
     //              there is no adapater available.
     static void getName(NameCallback callback);
 
-    // Get a bluetooth devices known to the system.  Known devices are either
-    // currently bonded, or have been bonded in the past.
-    // |options|  : Controls which devices are returned and provides
-    //              |deviceCallback|, which is called for each matching device.
-    // |callback| : Called when the search is completed.
-    //              |options.deviceCallback| will not be called after
-    //              |callback| has been called.
+    // Get a list of Bluetooth devices.
+    // NOTE: This API is likely to change.  Please see crbug.com/134545
+    // |options|  : Controls which devices are returned.
+    // |callback| : Called with an array of Device objects.
     static void getDevices(GetDevicesOptions options,
-                           ResultCallback callback);
+                           DevicesCallback callback);
 
     // Get a list of services provided by a device.
     static void getServices(GetServicesOptions options,