Use ChromeThread::DeleteOnIOThread in a few places where an object must be de...

chrome/browser/renderer_host/audio_renderer_host.cc

Index: chrome/browser/renderer_host/audio_renderer_host.cc
===================================================================
--- chrome/browser/renderer_host/audio_renderer_host.cc	(revision 30863)
+++ chrome/browser/renderer_host/audio_renderer_host.cc	(working copy)
@@ -25,7 +25,6 @@
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "base/waitable_event.h"
-#include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/renderer_host/audio_renderer_host.h"
 #include "chrome/common/render_messages.h"
 #include "ipc/ipc_logging.h"
@@ -335,14 +334,13 @@
     : process_id_(0),
       process_handle_(0),
       ipc_sender_(NULL) {
-  // Make sure we perform actual initialization operations in the thread where
-  // this object should live.
-  ChromeThread::PostTask(
-      ChromeThread::IO, FROM_HERE,
-      NewRunnableMethod(this, &AudioRendererHost::OnInitialized));
+  // Increase the ref count of this object so it is active until we do
+  // Release().
+  AddRef();
 }
 
 AudioRendererHost::~AudioRendererHost() {
+  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
   DCHECK(sources_.empty());
 }
 
@@ -498,13 +496,6 @@
   }
 }
 
-void AudioRendererHost::OnInitialized() {
-  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
-  // Increase the ref count of this object so it is active until we do
-  // Release().
-  AddRef();
-}
-
 void AudioRendererHost::OnDestroyed() {
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
   ipc_sender_ = NULL;