Adds special support to the device manager for keyboards devices.

ash/touch/touchscreen_util.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 "ash/touch/touchscreen_util.h"
 
 #include <set>
 
 #include "base/logging.h"
+#include "ui/events/input_device.h"
 
 namespace ash {
 
 void AssociateTouchscreens(std::vector<DisplayInfo>* displays,
                            const std::vector<ui::TouchscreenDevice>& devices) {
   std::set<int> no_match_touchscreen;
   int internal_touchscreen = -1;
   for (size_t i = 0; i < devices.size(); ++i) {
-    if (devices[i].is_internal) {
+    if (devices[i].type == ui::InputDeviceType::INTERNAL) {
       internal_touchscreen = i;
       break;
     }
   }
 
   DisplayInfo* internal_state = NULL;
   for (size_t i = 0; i < displays->size(); ++i) {
     DisplayInfo* state = &(*displays)[i];
     if (state->id() == gfx::Display::InternalDisplayId() &&
         !state->GetNativeModeSize().IsEmpty() &&
@@ skipping 65 matching lines @@
         state->set_touch_support(gfx::Display::TOUCH_SUPPORT_AVAILABLE);
         VLOG(2) << "Arbitrarily matching touchscreen "
                 << state->touch_device_id() << " to display " << state->id();
         break;
       }
     }
   }
 }
 
 }  // namespace ash