android: Remove in-process sync compositor code path

content/browser/android/in_process/synchronous_input_event_filter.h

Index: content/browser/android/in_process/synchronous_input_event_filter.h
diff --git a/content/browser/android/in_process/synchronous_input_event_filter.h b/content/browser/android/in_process/synchronous_input_event_filter.h
deleted file mode 100644
index 9ecb400ff02d13fa2d643fe7b3c139b67ed7fb49..0000000000000000000000000000000000000000
--- a/content/browser/android/in_process/synchronous_input_event_filter.h
+++ /dev/null
@@ -1,64 +0,0 @@
-// Copyright 2013 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_ANDROID_IN_PROCESS_SYNCHRONOUS_INPUT_EVENT_FILTER_H_
-#define CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_INPUT_EVENT_FILTER_H_
-
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "content/common/input/input_event_ack_state.h"
-#include "content/renderer/input/input_handler_manager_client.h"
-#include "ui/gfx/geometry/vector2d_f.h"
-
-namespace blink {
-class WebInputEvent;
-}
-
-namespace ui {
-class SynchronousInputHandlerProxy;
-}
-
-namespace content {
-
-// This class perform synchronous, in-process InputEvent handling.
-//
-// The provided |handler| process WebInputEvents synchronously on the merged
-// UI and compositing thread. If the event goes unhandled, that is reflected in
-// the InputEventAckState; no forwarding is performed.
-class SynchronousInputEventFilter
-    : public InputHandlerManagerClient,
-      public SynchronousInputHandlerProxyClient {
- public:
-  SynchronousInputEventFilter();
-  ~SynchronousInputEventFilter() override;
-
-  InputEventAckState HandleInputEvent(int routing_id,
-                                      const blink::WebInputEvent& input_event);
-
-  // InputHandlerManagerClient implementation.
-  void SetBoundHandler(const Handler& handler) override;
-  void DidAddInputHandler(int routing_id) override;
-  void DidRemoveInputHandler(int routing_id) override;
-  void DidOverscroll(int routing_id,
-                     const DidOverscrollParams& params) override;
-  void DidStopFlinging(int routing_id) override;
-  void NotifyInputEventHandled(int routing_id,
-                               blink::WebInputEvent::Type type) override;
-
-  // SynchronousInputHandlerProxyClient overrides.
-  void DidAddSynchronousHandlerProxy(
-      int routing_id,
-      ui::SynchronousInputHandlerProxy* synchronous_input_handler_proxy)
-      override;
-  void DidRemoveSynchronousHandlerProxy(int routing_id) override;
-
- private:
-  void SetBoundHandlerOnUIThread(const Handler& handler);
-
-  Handler handler_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_INPUT_EVENT_FILTER_H_