[KeyEvent Mac] Move WebInputEventFactory into chromium.

content/browser/renderer_host/input/web_input_event_builders_mac.h

+// 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.
+
+#ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_WEB_INPUT_EVENT_BUILDERS_MAC_H_
+#define CONTENT_BROWSER_RENDERER_HOST_INPUT_WEB_INPUT_EVENT_BUILDERS_MAC_H_
+
+#include "content/common/content_export.h"
+#include "third_party/WebKit/public/web/WebInputEvent.h"
+
+@class NSEvent;
+@class NSView;
+
+namespace content {
+
+class CONTENT_EXPORT WebKeyboardEventBuilder {
+ public:
+  static blink::WebKeyboardEvent Build(NSEvent* event);
+};
+
+class CONTENT_EXPORT WebMouseEventBuilder {
+ public:
+  static blink::WebMouseEvent Build(NSEvent* event, NSView* view);
+};
+
+class CONTENT_EXPORT WebMouseWheelEventBuilder {
+ public:
+  static blink::WebMouseWheelEvent Build(NSEvent* event,
+                                         NSView* view,
+                                         bool can_rubberband_left,
+                                         bool can_rubberband_right);
+};
+
+class CONTENT_EXPORT WebGestureEventBuilder {
+ public:
+  static blink::WebGestureEvent Build(NSEvent*, NSView*);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_WEB_INPUT_EVENT_BUILDERS_MAC_H_