Revert 244074 "Eliminate video capture thread in renderer"

trunk/src/content/renderer/pepper/pepper_platform_video_capture.cc

Index: trunk/src/content/renderer/pepper/pepper_platform_video_capture.cc
===================================================================
--- trunk/src/content/renderer/pepper/pepper_platform_video_capture.cc	(revision 244357)
+++ trunk/src/content/renderer/pepper/pepper_platform_video_capture.cc	(working copy)
@@ -28,6 +28,7 @@
       handler_proxy_(new media::VideoCaptureHandlerProxy(
           this, base::MessageLoopProxy::current())),
       handler_(handler),
+      video_capture_(NULL),
       unbalanced_start_(false),
       pending_open_device_(false),
       pending_open_device_id_(-1) {
@@ -82,7 +83,12 @@
   handler_ = NULL;
   StopCapture(NULL);
 
-  video_capture_.reset();
+  if (video_capture_) {
+    VideoCaptureImplManager* manager =
+        RenderThreadImpl::current()->video_capture_impl_manager();
+    manager->RemoveDevice(session_id_, handler_proxy_.get());
+    video_capture_ = NULL;
+  }
 
   if (render_view_.get()) {
     if (!label_.empty()) {
@@ -141,7 +147,7 @@
 void PepperPlatformVideoCapture::Initialize() {
   VideoCaptureImplManager* manager =
       RenderThreadImpl::current()->video_capture_impl_manager();
-  video_capture_ = manager->UseDevice(session_id_);
+  video_capture_ = manager->AddDevice(session_id_, handler_proxy_.get());
 }
 
 void PepperPlatformVideoCapture::OnDeviceOpened(int request_id,