Move resource_dispatcher_host_browsertest.cc to content_browsertests.

content/shell/shell_download_manager_delegate.cc

Index: content/shell/shell_download_manager_delegate.cc
===================================================================
--- content/shell/shell_download_manager_delegate.cc	(revision 148962)
+++ content/shell/shell_download_manager_delegate.cc	(working copy)
@@ -24,6 +24,8 @@
 
 ShellDownloadManagerDelegate::ShellDownloadManagerDelegate()
     : download_manager_(NULL) {
+  // Balanced in Shutdown();
+  AddRef();
 }
 
 ShellDownloadManagerDelegate::~ShellDownloadManagerDelegate(){
@@ -35,6 +37,10 @@
   download_manager_ = download_manager;
 }
 
+void ShellDownloadManagerDelegate::Shutdown() {
+  Release();
+}
+
 bool ShellDownloadManagerDelegate::DetermineDownloadTarget(
     DownloadItem* download,
     const DownloadTargetCallback& callback) {