[Android] Out with the Android GR, in with the new unified C++ GR

ui/events/gesture_detection/motion_event.h

 // 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.
 
 #ifndef UI_EVENTS_GESTURE_DETECTION_MOTION_EVENT_H_
 #define UI_EVENTS_GESTURE_DETECTION_MOTION_EVENT_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "ui/events/gesture_detection/gesture_detection_export.h"
 
 namespace ui {
 
 // Abstract class for a generic motion-related event, patterned after that
 // subset of Android's MotionEvent API used in gesture detection.
 class GESTURE_DETECTION_EXPORT MotionEvent {
  public:
   enum Action {
+    ACTION_DOWN,

[jdduke (slow), 2014/02/26 20:57:02]

This was intentional, but it's purely a cosmetic change so that we perfectly
reflect the original Android MotionEvent constant ordering.

+    ACTION_UP,
+    ACTION_MOVE,
+    ACTION_CANCEL,
     ACTION_POINTER_DOWN,
     ACTION_POINTER_UP,
-    ACTION_DOWN,
-    ACTION_UP,
-    ACTION_CANCEL,
-    ACTION_MOVE
   };
 
   // The implementer promises that |GetPointerId()| will never exceed this.
   enum { MAX_POINTER_ID = 31 };
 
   virtual ~MotionEvent() {}
 
   virtual Action GetAction() const = 0;
   virtual int GetActionIndex() const = 0;
   virtual size_t GetPointerCount() const = 0;
@@ skipping 20 matching lines @@
   float GetX() const { return GetX(0); }
   float GetY() const { return GetY(0); }
   float GetRawX() const { return GetX(); }
   float GetRawY() const { return GetY(); }
   float GetTouchMajor() const { return GetTouchMajor(0); }
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_GESTURE_DETECTION_MOTION_EVENT_H_