Move MotionEventAndroid to ui/events/android

ui/events/android/motion_event_android_unittest.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 <android/input.h>
 
 #include "base/android/jni_android.h"
-#include "content/browser/renderer_host/input/motion_event_android.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/events/android/motion_event_android.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/test/motion_event_test_utils.h"
 
-using ui::MotionEvent;
+namespace ui {
+class MotionEvent;
 
-namespace content {
 namespace {
 const float kPixToDip = 0.5f;
 
 int kAndroidActionDown = AMOTION_EVENT_ACTION_DOWN;
 int kAndroidActionPointerDown = AMOTION_EVENT_ACTION_POINTER_DOWN;
 int kAndroidAltKeyDown = AMETA_ALT_ON;
 
 // Corresponds to TOOL_TYPE_FINGER, see
 // developer.android.com/reference/android/view/MotionEvent.html
 //     #TOOL_TYPE_FINGER.
@@ skipping 189 matching lines @@
                            0,
                            0,
                            p0,
                            p1);
 
   EXPECT_EQ(MotionEvent::ACTION_POINTER_DOWN, event.GetAction());
   EXPECT_EQ(action_index, event.GetActionIndex());
 }
 
 }  // namespace content