Reduce the log level for printer capability fetch failure.

chrome/test/data/webui/print_preview_destination_search_test.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 var ROOT_PATH = '../../../../';
 
 GEN_INCLUDE(
         [ROOT_PATH + 'chrome/test/data/webui/polymer_browser_test_base.js']);
 
 /**
@@ skipping 164 matching lines @@
       destinationSearch_ = new print_preview.DestinationSearch(
           destinationStore_, invitationStore_, userInfo_);
       destinationSearch_.decorate($('destination-search'));
     });
 
     teardown(function() {
       Mock4JS.verifyAllMocks();
     });
 
     test('ResolutionFails', function() {
-      if (!cr.isChromeOS) {
-        // Capabilities failure logs a console error for non-CrOS printers.
-        // TODO(crbug.com/708739): Handle this gracefully and activate test.
-        return;
-      }
-
       var destId = "001122DEADBEEF";
 
       var resolver = mockSetupCall(destId, nativeLayer_);
       requestSetup(destId, destinationSearch_);
       resolver.reject(destId);
     });
 
     test('ReceiveSuccessfulSetup', function() {
       var destId = "00112233DEADBEEF";
 
@@ skipping 26 matching lines @@
         resolveSetup(resolver, destId, false, null);
 
         // Selection should not change on ChromeOS.
         assertEquals(null, destinationStore_.selectedDestination);
       });
     }
   });
 
   mocha.run();
 });