Convert //content from scoped_ptr to std::unique_ptr

content/shell/utility/shell_content_utility_client.cc

Index: content/shell/utility/shell_content_utility_client.cc
diff --git a/content/shell/utility/shell_content_utility_client.cc b/content/shell/utility/shell_content_utility_client.cc
index 0acf82954e1e10cee3cb71a22ad063c8f6be3f7c..f8dc592ae23cbb478583f405ff9b92ab1702a79e 100644
--- a/content/shell/utility/shell_content_utility_client.cc
+++ b/content/shell/utility/shell_content_utility_client.cc
@@ -4,8 +4,9 @@
 
 #include "content/shell/utility/shell_content_utility_client.h"
 
+#include <memory>
+
 #include "base/bind.h"
-#include "base/memory/scoped_ptr.h"
 #include "content/common/mojo/static_loader.h"
 #include "content/public/test/test_mojo_app.h"
 
@@ -13,8 +14,8 @@ namespace content {
 
 namespace {
 
-scoped_ptr<mojo::ShellClient> CreateTestApp() {
-  return scoped_ptr<mojo::ShellClient>(new TestMojoApp);
+std::unique_ptr<mojo::ShellClient> CreateTestApp() {
+  return std::unique_ptr<mojo::ShellClient>(new TestMojoApp);
 }
 
 }  // namespace