Add comment to PPB_MouseInputEvent version 1.1 that GetMovement hasn't been supported.

ppapi/c/ppb_input_event.h

Index: ppapi/c/ppb_input_event.h
diff --git a/ppapi/c/ppb_input_event.h b/ppapi/c/ppb_input_event.h
index 957694cea521aebb5c1d51c3fa7bb9caff312f89..49ae7f3e25ff07b733cda7ab4e9d4493d36f7cad 100644
--- a/ppapi/c/ppb_input_event.h
+++ b/ppapi/c/ppb_input_event.h
@@ -21,8 +21,7 @@
 #define PPB_INPUT_EVENT_INTERFACE PPB_INPUT_EVENT_INTERFACE_1_0
 
 #define PPB_MOUSE_INPUT_EVENT_INTERFACE_1_0 "PPB_MouseInputEvent;1.0"
-#define PPB_MOUSE_INPUT_EVENT_INTERFACE_1_1 "PPB_MouseInputEvent;1.1"
-#define PPB_MOUSE_INPUT_EVENT_INTERFACE PPB_MOUSE_INPUT_EVENT_INTERFACE_1_1
+#define PPB_MOUSE_INPUT_EVENT_INTERFACE PPB_MOUSE_INPUT_EVENT_INTERFACE_1_0
 
 #define PPB_WHEEL_INPUT_EVENT_INTERFACE_1_0 "PPB_WheelInputEvent;1.0"
 #define PPB_WHEEL_INPUT_EVENT_INTERFACE PPB_WHEEL_INPUT_EVENT_INTERFACE_1_0
@@ -414,8 +413,6 @@ struct PPB_MouseInputEvent {
    * @param[in] mouse_position A <code>Point</code> containing the x and y
    * position of the mouse when the event occurred.
    *
-   * @param[in] mouse_movement The change in position of the mouse.
-   *
    * @return A <code>PP_Resource</code> containing the new mouse input event.
    */
   PP_Resource (*Create)(PP_Instance instance,
@@ -424,8 +421,7 @@ struct PPB_MouseInputEvent {
                         uint32_t modifiers,
                         PP_InputEvent_MouseButton mouse_button,
                         const struct PP_Point* mouse_position,
-                        int32_t click_count,
-                        const struct PP_Point* mouse_movement);
+                        int32_t click_count);
   /**
    * IsMouseInputEvent() determines if a resource is a mouse event.
    *
@@ -448,9 +444,7 @@ struct PPB_MouseInputEvent {
    */
   PP_InputEvent_MouseButton (*GetButton)(PP_Resource mouse_event);
   /**
-   * GetPosition() returns the pixel location of a mouse input event. When
-   * the mouse is locked, it returns the last known mouse position just as
-   * mouse lock was entered.
+   * GetPosition() returns the pixel location of a mouse input event.
    *
    * @param[in] mouse_event A <code>PP_Resource</code> corresponding to a
    * mouse event.
@@ -464,33 +458,6 @@ struct PPB_MouseInputEvent {
    * TODO(brettw) figure out exactly what this means.
    */
   int32_t (*GetClickCount)(PP_Resource mouse_event);
-  /**
-   * 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.
-   */
-  struct PP_Point (*GetMovement)(PP_Resource mouse_event);
-};
-
-struct PPB_MouseInputEvent_1_0 {
-  PP_Resource (*Create)(PP_Instance instance,
-                        PP_InputEvent_Type type,
-                        PP_TimeTicks time_stamp,
-                        uint32_t modifiers,
-                        PP_InputEvent_MouseButton mouse_button,
-                        const struct PP_Point* mouse_position,
-                        int32_t click_count);
-  PP_Bool (*IsMouseInputEvent)(PP_Resource resource);
-  PP_InputEvent_MouseButton (*GetButton)(PP_Resource mouse_event);
-  struct PP_Point (*GetPosition)(PP_Resource mouse_event);
-  int32_t (*GetClickCount)(PP_Resource mouse_event);
 };
 
 /**