It is time.

ui/aura/client/default_capture_client.cc

Index: ui/aura/client/default_capture_client.cc
diff --git a/ui/aura/client/default_capture_client.cc b/ui/aura/client/default_capture_client.cc
deleted file mode 100644
index 69632d8a5be1580cd62a98ccedc17e3cf17aa767..0000000000000000000000000000000000000000
--- a/ui/aura/client/default_capture_client.cc
+++ /dev/null
@@ -1,59 +0,0 @@
-// Copyright (c) 2012 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 "ui/aura/client/default_capture_client.h"
-
-#include "ui/aura/window.h"
-#include "ui/aura/window_event_dispatcher.h"
-#include "ui/aura/window_tree_host.h"
-
-namespace aura {
-namespace client {
-
-DefaultCaptureClient::DefaultCaptureClient(Window* root_window)
-    : root_window_(root_window),
-      capture_window_(NULL) {
-  SetCaptureClient(root_window_, this);
-}
-
-DefaultCaptureClient::~DefaultCaptureClient() {
-  SetCaptureClient(root_window_, NULL);
-}
-
-void DefaultCaptureClient::SetCapture(Window* window) {
-  if (capture_window_ == window)
-    return;
-  if (window) {
-    ui::GestureRecognizer::Get()->TransferEventsTo(
-        capture_window_, window);
-  }
-
-  Window* old_capture_window = capture_window_;
-  capture_window_ = window;
-
-  CaptureDelegate* capture_delegate = root_window_->GetHost()->dispatcher();
-  if (capture_window_)
-    capture_delegate->SetNativeCapture();
-  else
-    capture_delegate->ReleaseNativeCapture();
-
-  capture_delegate->UpdateCapture(old_capture_window, capture_window_);
-}
-
-void DefaultCaptureClient::ReleaseCapture(Window* window) {
-  if (capture_window_ != window)
-    return;
-  SetCapture(NULL);
-}
-
-Window* DefaultCaptureClient::GetCaptureWindow() {
-  return capture_window_;
-}
-
-Window* DefaultCaptureClient::GetGlobalCaptureWindow() {
-  return capture_window_;
-}
-
-}  // namespace client
-}  // namespace aura