Update content/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

content/shell/shell_browser_context.cc

Index: content/shell/shell_browser_context.cc
diff --git a/content/shell/shell_browser_context.cc b/content/shell/shell_browser_context.cc
index f2a9bdd11720670b1735719bcdb57f4bf27fa895..b3228a0670954233f9de1a7f93a4ca18b3dac61d 100644
--- a/content/shell/shell_browser_context.cc
+++ b/content/shell/shell_browser_context.cc
@@ -113,7 +113,7 @@ bool ShellBrowserContext::IsOffTheRecord() const {
 DownloadManagerDelegate* ShellBrowserContext::GetDownloadManagerDelegate()  {
   DownloadManager* manager = BrowserContext::GetDownloadManager(this);
 
-  if (!download_manager_delegate_) {
+  if (!download_manager_delegate_.get()) {
     download_manager_delegate_ = new ShellDownloadManagerDelegate();
     download_manager_delegate_->SetDownloadManager(manager);
     CommandLine* cmd_line = CommandLine::ForCurrentProcess();
@@ -132,7 +132,7 @@ net::URLRequestContextGetter* ShellBrowserContext::GetRequestContext()  {
 
 net::URLRequestContextGetter* ShellBrowserContext::CreateRequestContext(
     ProtocolHandlerMap* protocol_handlers) {
-  DCHECK(!url_request_getter_);
+  DCHECK(!url_request_getter_.get());
   url_request_getter_ = new ShellURLRequestContextGetter(
       ignore_certificate_errors_,
       GetPath(),