Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/input/InputDeviceCapabilities.idl

 // Copyright 2015 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.
 
-// Represents an input device (or group of related devices).
-// To ease implementation, developers cannot rely on comparing two InputDevice
-// instances for equality. Now we only have two InputDevice instances: one
-// represents all the devices which send touch events, the other one covers all
-// other devices which do not send touch events, because currently all we care
+// Represents capabilities for a group of related input devices.
+// To ease implementation, developers cannot rely on comparing two 
+// InputDeviceCapabilities instances for equality. Now we only have two
+// InputDeviceCapabilities instances: one for devices which send touch
+// events, and one for those that don't, because currently all we care
 // about is if the input device fires touch events or not.
+
 [
-    Constructor(optional InputDeviceInit deviceInitDict),
-    RuntimeEnabled=InputDevice,
+    Constructor(optional InputDeviceCapabilitiesInit deviceInitDict),
+    RuntimeEnabled=InputDeviceCapabilities,
     GarbageCollected,
-] interface InputDevice {
+] interface InputDeviceCapabilities {
     
     // Whether this device dispatches touch events for movement.  This is used to detect
     // mouse events which represent only an action that has already been handled  by
     // touch event handlers.
-    readonly attribute boolean firesTouchEvents;
+    [Measure] readonly attribute boolean firesTouchEvents;
 };