Fix instances of passing raw pointers to RefCounted objects in tasks.

chrome/profile_import/profile_import_thread.cc

Index: chrome/profile_import/profile_import_thread.cc
diff --git a/chrome/profile_import/profile_import_thread.cc b/chrome/profile_import/profile_import_thread.cc
index 6f097b39314e2c4f2f3fefeeebe583dc9aeaaafd..57008235e84a21ece67035d78637a39e534f6866 100644
--- a/chrome/profile_import/profile_import_thread.cc
+++ b/chrome/profile_import/profile_import_thread.cc
@@ -32,6 +32,8 @@ ProfileImportThread::ProfileImportThread()
   ChildProcess::current()->AddRefProcess();  // Balanced in Cleanup().
 }
 
+ProfileImportThread::~ProfileImportThread() {}
+
 void ProfileImportThread::OnControlMessageReceived(const IPC::Message& msg) {
   IPC_BEGIN_MESSAGE_MAP(ProfileImportThread, msg)
     IPC_MESSAGE_HANDLER(ProfileImportProcessMsg_StartImport,
@@ -49,7 +51,6 @@ void ProfileImportThread::OnImportStart(
     const DictionaryValue& localized_strings,
     bool import_to_bookmark_bar) {
   bridge_ = new ExternalProcessImporterBridge(this, localized_strings);
-  bridge_->AddRef();  // Balanced in Cleanup().
 
   ImporterList importer_list;
   importer_ = importer_list.CreateImporterByType(profile_info.browser_type);
@@ -59,7 +60,6 @@ void ProfileImportThread::OnImportStart(
     return;
   }
 
-  importer_->AddRef();  // Balanced in Cleanup().
   importer_->set_import_to_bookmark_bar(import_to_bookmark_bar);
   items_to_import_ = items;
 
@@ -71,9 +71,14 @@ void ProfileImportThread::OnImportStart(
     NOTREACHED();
     Cleanup();
   }
-  import_thread_->message_loop()->PostTask(FROM_HERE,
-      NewRunnableMethod(importer_, &Importer::StartImport,
-          profile_info, items, bridge_));
+  import_thread_->message_loop()->PostTask(
+      FROM_HERE,
+      NewRunnableMethod(
+          importer_.get(),
+          &Importer::StartImport,
+          profile_info,
+          items,
+          bridge_));
 }
 
 void ProfileImportThread::OnImportCancel() {
@@ -184,7 +189,7 @@ void ProfileImportThread::NotifyKeywordsReady(
 
 void ProfileImportThread::Cleanup() {
   importer_->Cancel();
-  importer_->Release();
-  bridge_->Release();
+  importer_ = NULL;
+  bridge_ = NULL;
   ChildProcess::current()->ReleaseProcess();
 }