Switch DesktopEnvironment to return a DesktopCapturer.

remoting/host/host_extension_session_manager.cc

 // Copyright 2014 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 "remoting/host/host_extension_session_manager.h"
 
 #include "remoting/base/capabilities.h"
 #include "remoting/codec/video_encoder.h"
 #include "remoting/host/client_session_control.h"
 #include "remoting/host/host_extension.h"
 #include "remoting/host/host_extension_session.h"
-#include "third_party/webrtc/modules/desktop_capture/screen_capturer.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h"
 namespace remoting {
 
 HostExtensionSessionManager::HostExtensionSessionManager(
     const std::vector<HostExtension*>& extensions,
     ClientSessionControl* client_session_control)
     : client_session_control_(client_session_control),
       client_stub_(NULL),
       extensions_(extensions) {
 }
 
 HostExtensionSessionManager::~HostExtensionSessionManager() {
 }
 
 std::string HostExtensionSessionManager::GetCapabilities() {
   std::string capabilities;
   for (HostExtensionList::const_iterator extension = extensions_.begin();
        extension != extensions_.end(); ++extension) {
     std::string capability = (*extension)->capability();
     if (capability.empty()) {
       continue;
     }
     if (!capabilities.empty()) {
       capabilities.append(" ");
     }
     capabilities.append(capability);
   }
   return capabilities;
 }
 
-scoped_ptr<webrtc::ScreenCapturer>
+scoped_ptr<webrtc::DesktopCapturer>
     HostExtensionSessionManager::OnCreateVideoCapturer(
-        scoped_ptr<webrtc::ScreenCapturer> capturer) {
+        scoped_ptr<webrtc::DesktopCapturer> capturer) {
   for(HostExtensionSessionList::const_iterator it = extension_sessions_.begin();
       it != extension_sessions_.end(); ++it) {
     if ((*it)->ModifiesVideoPipeline()) {
       capturer = (*it)->OnCreateVideoCapturer(capturer.Pass());
     }
   }
   return capturer.Pass();
 }
 
 scoped_ptr<VideoEncoder> HostExtensionSessionManager::OnCreateVideoEncoder(
@@ skipping 50 matching lines @@
       it != extension_sessions_.end(); ++it) {
     if ((*it)->OnExtensionMessage(
             client_session_control_, client_stub_, message)) {
       return true;
     }
   }
   return false;
 }
 
 }  // namespace remoting