Add ShellAccessTokenStore to content_shell

content/shell/shell_content_browser_client.cc

Index: content/shell/shell_content_browser_client.cc
diff --git a/content/shell/shell_content_browser_client.cc b/content/shell/shell_content_browser_client.cc
index d00b0330a8bf3e70d8ad8c0e184b791fd6f445f8..9170127514c4bf889bae0c9f5c4df3f728283d61 100644
--- a/content/shell/shell_content_browser_client.cc
+++ b/content/shell/shell_content_browser_client.cc
@@ -9,6 +9,8 @@
 #include "content/public/browser/resource_dispatcher_host.h"
 #include "content/shell/layout_test_controller_host.h"
 #include "content/shell/shell.h"
+#include "content/shell/shell_access_token_store.h"
+#include "content/shell/shell_browser_context.h"
 #include "content/shell/shell_browser_main_parts.h"
 #include "content/shell/shell_devtools_delegate.h"
 #include "content/shell/shell_resource_dispatcher_host_delegate.h"
@@ -58,4 +60,8 @@ ShellBrowserContext* ShellContentBrowserClient::browser_context() {
   return shell_browser_main_parts_->browser_context();
 }
 
+AccessTokenStore* ShellContentBrowserClient::CreateAccessTokenStore() {
+  return new ShellAccessTokenStore(browser_context()->GetRequestContext());
+}
+
 }  // namespace content