VideoCapture: remove last remnants of IPC

content/renderer/media/video_capture_message_filter.cc

Index: content/renderer/media/video_capture_message_filter.cc
diff --git a/content/renderer/media/video_capture_message_filter.cc b/content/renderer/media/video_capture_message_filter.cc
deleted file mode 100644
index 454b7a87b229153cd5c7e082ff115f23cf223535..0000000000000000000000000000000000000000
--- a/content/renderer/media/video_capture_message_filter.cc
+++ /dev/null
@@ -1,77 +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 "content/renderer/media/video_capture_message_filter.h"
-
-#include "content/common/media/video_capture_messages.h"
-#include "content/common/view_messages.h"
-#include "ipc/ipc_sender.h"
-
-namespace content {
-
-VideoCaptureMessageFilter::VideoCaptureMessageFilter()
-    : last_device_id_(0), channel_(nullptr) {}
-
-void VideoCaptureMessageFilter::AddDelegate(Delegate* delegate) {
-  DVLOG(1) << __func__;
-  last_device_id_++;
-  DCHECK_GE(last_device_id_, 1);
-  DCHECK(!base::ContainsKey(delegates_, last_device_id_));
-
-  if (channel_) {
-    delegates_[last_device_id_] = delegate;
-    delegate->OnDelegateAdded(last_device_id_);
-  } else {
-    pending_delegates_[last_device_id_] = delegate;
-  }
-}
-
-void VideoCaptureMessageFilter::RemoveDelegate(Delegate* delegate) {
-  DVLOG(1) << __func__;
-  for (Delegates::iterator it = delegates_.begin(); it != delegates_.end();
-       it++) {
-    if (it->second == delegate) {
-      delegates_.erase(it);
-      break;
-    }
-  }
-  for (Delegates::iterator it = pending_delegates_.begin();
-       it != pending_delegates_.end(); it++) {
-    if (it->second == delegate) {
-      pending_delegates_.erase(it);
-      break;
-    }
-  }
-}
-
-bool VideoCaptureMessageFilter::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(VideoCaptureMessageFilter, message)
-    IPC_MESSAGE_HANDLER(VideoCaptureMsg_Noop, DoNothing)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void VideoCaptureMessageFilter::OnFilterAdded(IPC::Channel* channel) {
-  DVLOG(1) << __func__;
-  channel_ = channel;
-  for (const auto& pending_delegate : pending_delegates_) {
-    pending_delegate.second->OnDelegateAdded(pending_delegate.first);
-    delegates_[pending_delegate.first] = pending_delegate.second;
-  }
-  pending_delegates_.clear();
-}
-
-void VideoCaptureMessageFilter::OnFilterRemoved() {
-  channel_ = nullptr;
-}
-
-void VideoCaptureMessageFilter::OnChannelClosing() {
-  channel_ = nullptr;
-}
-
-VideoCaptureMessageFilter::~VideoCaptureMessageFilter() {}
-
-}  // namespace content