Update diplays even if configuration failed during startup

ui/display/chromeos/display_configurator_unittest.cc

 // Copyright 2014 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.
 
 #include "ui/display/chromeos/display_configurator.h"
 
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/display/chromeos/test/action_logger_util.h"
@@ skipping 31 matching lines @@
   }
 
   // DisplayConfigurator::Observer overrides:
   void OnDisplayModeChanged(
       const DisplayConfigurator::DisplayStateList& outputs) override {
     num_changes_++;
     latest_outputs_ = outputs;
   }
 
   void OnDisplayModeChangeFailed(
+      const DisplayConfigurator::DisplayStateList& outputs,
       MultipleDisplayState failed_new_state) override {
     num_failures_++;
     latest_failed_state_ = failed_new_state;
   }
 
  private:
   DisplayConfigurator* configurator_;  // Not owned.
 
   // Number of times that OnDisplayMode*() has been called.
   int num_changes_;
@@ skipping 1285 matching lines @@
                         GetFramebufferAction(small_mode_.size(), &outputs_[0],
                                              nullptr).c_str(),
                         GetCrtcAction(outputs_[0], &small_mode_,
                                       gfx::Point(0, 0)).c_str(),
                         kUngrab, NULL),
             log_->GetActionsAndClear());
 }
 
 }  // namespace test
 }  // namespace ui