Remove TODO in PPAPI input event interface files.

ppapi/api/ppb_input_event.idl

 /* Copyright (c) 2012 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.
  */
 
 /**
  * This file defines the Input Event interfaces.
  */
 
 label Chrome {
@@ skipping 514 matching lines @@
    * Returns the change in position of the mouse. When the mouse is locked,
    * although the mouse position doesn't actually change, this function
    * still provides movement information, which indicates what the change in
    * position would be had the mouse not been locked.
    *
    * @param[in] mouse_event A <code>PP_Resource</code> corresponding to a
    * mouse event.
    *
    * @return The change in position of the mouse, relative to the previous
    * position.
-   *
-   * TODO(yzshen): This feature hasn't been fully supported yet. For now,
-   * movement information is provided only if the mouse is locked. If the mouse
-   * is not locked, the returned value is (0, 0).
    */
   [version=1.1]
   PP_Point GetMovement([in] PP_Resource mouse_event);
 };
 
 
 /**
  * The <code>PPB_WheelIputEvent</code> interface contains pointers to several
  * functions related to wheel input events.
  */
@@ skipping 173 matching lines @@
    * @param[in] character_event A <code>PP_Resource</code> corresponding to a
    * keyboard event.
    *
    * @return A string var representing a single typed character for character
    * input events. For non-character input events the return value will be an
    * undefined var.
    */
   PP_Var GetCharacterText([in] PP_Resource character_event);
 };