Give user ability to file a feedback report from the display error notification.

ui/display/chromeos/test/test_display_snapshot.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/test/test_display_snapshot.h"
 
 namespace ui {
 TestDisplaySnapshot::TestDisplaySnapshot()
     : DisplaySnapshot(0,
                       gfx::Point(0, 0),
                       gfx::Size(0, 0),
                       DISPLAY_CONNECTION_TYPE_UNKNOWN,
                       false,
                       false,
                       std::string(),
                       base::FilePath(),
                       std::vector<const DisplayMode*>(),
+                      std::vector<uint8_t>(),
                       NULL,
                       NULL) {}
 
 TestDisplaySnapshot::TestDisplaySnapshot(
     int64_t display_id,
     const gfx::Point& origin,
     const gfx::Size& physical_size,
     DisplayConnectionType type,
     bool is_aspect_preserving_scaling,
     int64_t product_id,
     const std::vector<const DisplayMode*>& modes,
     const DisplayMode* current_mode,
     const DisplayMode* native_mode)
     : DisplaySnapshot(display_id,
                       origin,
                       physical_size,
                       type,
                       is_aspect_preserving_scaling,
                       false,
                       std::string(),
                       base::FilePath(),
                       modes,
+                      std::vector<uint8_t>(),
                       current_mode,
                       native_mode) {
   product_id_ = product_id;
 }
 
 TestDisplaySnapshot::~TestDisplaySnapshot() {}
 
 std::string TestDisplaySnapshot::ToString() const { return ""; }
 
 }  // namespace ui