android: Remove in-process sync compositor code path

content/browser/android/in_process/synchronous_input_event_filter.cc

Index: content/browser/android/in_process/synchronous_input_event_filter.cc
diff --git a/content/browser/android/in_process/synchronous_input_event_filter.cc b/content/browser/android/in_process/synchronous_input_event_filter.cc
deleted file mode 100644
index b4d9f7fa82b0e9302335d5e61e99a31445b2142f..0000000000000000000000000000000000000000
--- a/content/browser/android/in_process/synchronous_input_event_filter.cc
+++ /dev/null
@@ -1,91 +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.
-
-#include "content/browser/android/in_process/synchronous_input_event_filter.h"
-
-#include "base/callback.h"
-#include "content/browser/android/in_process/synchronous_compositor_impl.h"
-#include "content/browser/android/in_process/synchronous_compositor_registry_in_proc.h"
-#include "content/public/browser/browser_thread.h"
-#include "ui/events/blink/synchronous_input_handler_proxy.h"
-#include "ui/events/latency_info.h"
-
-using blink::WebInputEvent;
-
-namespace content {
-
-SynchronousInputEventFilter::SynchronousInputEventFilter() {
-}
-
-SynchronousInputEventFilter::~SynchronousInputEventFilter() {
-}
-
-InputEventAckState SynchronousInputEventFilter::HandleInputEvent(
-    int routing_id,
-    const blink::WebInputEvent& input_event) {
-  // The handler will be empty both before renderer initialization and after
-  // renderer destruction. It's possible that this will be reached in such a
-  // state. While not good, it should also not be fatal.
-  if (handler_.is_null())
-    return INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS;
-  ui::LatencyInfo latency;
-  return handler_.Run(routing_id, &input_event, &latency);
-}
-
-void SynchronousInputEventFilter::SetBoundHandler(const Handler& handler) {
-  BrowserThread::PostTask(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(&SynchronousInputEventFilter::SetBoundHandlerOnUIThread,
-                 base::Unretained(this), handler));
-}
-
-void SynchronousInputEventFilter::DidAddInputHandler(int routing_id) {}
-void SynchronousInputEventFilter::DidRemoveInputHandler(int routing_id) {}
-
-void SynchronousInputEventFilter::SetBoundHandlerOnUIThread(
-    const Handler& handler) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  handler_ = handler;
-}
-
-void SynchronousInputEventFilter::DidOverscroll(
-    int routing_id,
-    const DidOverscrollParams& params) {
-  // The SynchronusCompositorImpl can be NULL if the WebContents that it's
-  // bound to has already been deleted.
-  SynchronousCompositorImpl* compositor =
-      SynchronousCompositorImpl::FromRoutingID(routing_id);
-  if (compositor)
-    compositor->DidOverscrollInProcess(params);
-}
-
-void SynchronousInputEventFilter::DidStopFlinging(int routing_id) {
-  // The SynchronusCompositorImpl can be NULL if the WebContents that it's
-  // bound to has already been deleted.
-  SynchronousCompositorImpl* compositor =
-      SynchronousCompositorImpl::FromRoutingID(routing_id);
-  if (compositor)
-    compositor->DidStopFlinging();
-}
-
-void SynchronousInputEventFilter::NotifyInputEventHandled(
-    int routing_id,
-    blink::WebInputEvent::Type type) {}
-
-void SynchronousInputEventFilter::DidAddSynchronousHandlerProxy(
-    int routing_id,
-    ui::SynchronousInputHandlerProxy* synchronous_input_handler_proxy) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  SynchronousCompositorRegistryInProc::GetInstance()->RegisterInputHandler(
-      routing_id, synchronous_input_handler_proxy);
-}
-
-void SynchronousInputEventFilter::DidRemoveSynchronousHandlerProxy(
-    int routing_id) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  SynchronousCompositorRegistryInProc::GetInstance()->UnregisterInputHandler(
-      routing_id);
-}
-
-}  // namespace content