Treat displays with and without EDID the same way

ui/display/chromeos/x11/display_snapshot_x11.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/x11/display_snapshot_x11.h"
 
 #include "base/strings/stringprintf.h"
 #include "ui/display/chromeos/x11/display_mode_x11.h"
 
 namespace ui {
 
 DisplaySnapshotX11::DisplaySnapshotX11(
     int64_t display_id,
-    bool has_proper_display_id,
     const gfx::Point& origin,
     const gfx::Size& physical_size,
     DisplayConnectionType type,
     bool is_aspect_preserving_scaling,
     bool has_overscan,
     std::string display_name,
     const std::vector<const DisplayMode*>& modes,
     const DisplayMode* current_mode,
     const DisplayMode* native_mode,
     RROutput output,
     RRCrtc crtc,
     int index)
     : DisplaySnapshot(display_id,
-                      has_proper_display_id,
                       origin,
                       physical_size,
                       type,
                       is_aspect_preserving_scaling,
                       has_overscan,
                       display_name,
                       modes,
                       current_mode,
                       native_mode),
       output_(output),
       crtc_(crtc),
       index_(index) {}
 
 DisplaySnapshotX11::~DisplaySnapshotX11() {}
 
 std::string DisplaySnapshotX11::ToString() const {
   return base::StringPrintf(
       "[type=%d, output=%ld, crtc=%ld, mode=%ld, dim=%dx%d]",
       type_,
       output_,
       crtc_,
       current_mode_
           ? static_cast<const DisplayModeX11*>(current_mode_)->mode_id()
           : 0,
       physical_size_.width(),
       physical_size_.height());
 }
 
 }  // namespace ui