Moving WebRTC logging related files from content to chrome.

content/browser/renderer_host/media/webrtc_logging_handler_host.cc

-// Copyright (c) 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/renderer_host/media/webrtc_logging_handler_host.h"
-
-#include "base/bind.h"
-#include "base/logging.h"
-#include "content/common/media/webrtc_logging_messages.h"
-
-namespace content {
-
-#if defined(OS_ANDROID)
-const size_t kWebRtcLogSize = 1 * 1024 * 1024;  // 1 MB
-#else
-const size_t kWebRtcLogSize = 6 * 1024 * 1024;  // 6 MB
-#endif
-
-WebRtcLoggingHandlerHost::WebRtcLoggingHandlerHost() {
-}
-
-WebRtcLoggingHandlerHost::~WebRtcLoggingHandlerHost() {
-}
-
-void WebRtcLoggingHandlerHost::OnChannelClosing() {
-  BrowserMessageFilter::OnChannelClosing();
-}
-
-void WebRtcLoggingHandlerHost::OnDestruct() const {
-  BrowserThread::DeleteOnIOThread::Destruct(this);
-}
-
-bool WebRtcLoggingHandlerHost::OnMessageReceived(const IPC::Message& message,
-                                                 bool* message_was_ok) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(WebRtcLoggingHandlerHost, message, *message_was_ok)
-    IPC_MESSAGE_HANDLER(WebRtcLoggingMsg_OpenLog, OnOpenLog)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP_EX()
-
-  return handled;
-}
-
-void WebRtcLoggingHandlerHost::OnOpenLog(const std::string& app_session_id) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  DCHECK(!base::SharedMemory::IsHandleValid(shared_memory_.handle()));
-
-  if (!shared_memory_.CreateAndMapAnonymous(kWebRtcLogSize)) {
-    DLOG(ERROR) << "Failed to create shared memory.";
-    Send(new WebRtcLoggingMsg_OpenLogFailed());
-    return;
-  }
-
-  base::SharedMemoryHandle foreign_memory_handle;
-  if (!shared_memory_.ShareToProcess(peer_handle(),
-                                     &foreign_memory_handle)) {
-    Send(new WebRtcLoggingMsg_OpenLogFailed());
-    return;
-  }
-
-  app_session_id_ = app_session_id;
-  Send(new WebRtcLoggingMsg_LogOpened(foreign_memory_handle, kWebRtcLogSize));
-}
-
-}  // namespace content