Rewrite simple uses of base::ListValue::Append() taking a raw pointer var.

components/sync_driver/about_sync_util.cc

Index: components/sync_driver/about_sync_util.cc
diff --git a/components/sync_driver/about_sync_util.cc b/components/sync_driver/about_sync_util.cc
index 457728fd8a7d2d13f5a7ca033e17481beb7b8eee..f1ae5a805a5196604917a2eb89c2af3f3630ea55 100644
--- a/components/sync_driver/about_sync_util.cc
+++ b/components/sync_driver/about_sync_util.cc
@@ -5,6 +5,7 @@
 #include "components/sync_driver/about_sync_util.h"
 
 #include <string>
+#include <utility>
 
 #include "base/location.h"
 #include "base/strings/string16.h"
@@ -70,12 +71,12 @@ namespace {
 // |parent_list|, not the caller, owns the newly added section.
 base::ListValue* AddSection(base::ListValue* parent_list,
                             const std::string& title) {
-  base::DictionaryValue* section = new base::DictionaryValue();
+  std::unique_ptr<base::DictionaryValue> section(new base::DictionaryValue());
   base::ListValue* section_contents = new base::ListValue();
   section->SetString("title", title);
   section->Set("data", section_contents);
   section->SetBoolean("is_sensitive", false);
-  parent_list->Append(section);
+  parent_list->Append(std::move(section));
   return section_contents;
 }
 
@@ -83,12 +84,12 @@ base::ListValue* AddSection(base::ListValue* parent_list,
 // form and posted in a public forum (e.g. unique identifiers).
 base::ListValue* AddSensitiveSection(base::ListValue* parent_list,
                                      const std::string& title) {
-  base::DictionaryValue* section = new base::DictionaryValue();
+  std::unique_ptr<base::DictionaryValue> section(new base::DictionaryValue());
   base::ListValue* section_contents = new base::ListValue();
   section->SetString("title", title);
   section->Set("data", section_contents);
   section->SetBoolean("is_sensitive", true);
-  parent_list->Append(section);
+  parent_list->Append(std::move(section));
   return section_contents;
 }