Move TestingPrefService to use unique_ptr<Value>

chrome/browser/prefs/chrome_pref_service_unittest.cc

Index: chrome/browser/prefs/chrome_pref_service_unittest.cc
diff --git a/chrome/browser/prefs/chrome_pref_service_unittest.cc b/chrome/browser/prefs/chrome_pref_service_unittest.cc
index 1a181f4b595d4e3ef70af8fa314b268e78120741..512017a2e6cc35d04e2309684c4736d5fd8c0540 100644
--- a/chrome/browser/prefs/chrome_pref_service_unittest.cc
+++ b/chrome/browser/prefs/chrome_pref_service_unittest.cc
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "base/command_line.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/prefs/chrome_command_line_pref_store.h"
 #include "chrome/common/chrome_switches.h"
@@ -59,12 +60,14 @@ class ChromePrefServiceWebKitPrefs : public ChromeRenderViewHostTestHarness {
     // Set some (WebKit) user preferences.
     sync_preferences::TestingPrefServiceSyncable* pref_services =
         profile()->GetTestingPrefService();
-    pref_services->SetUserPref(prefs::kDefaultCharset, new base::Value("utf8"));
+    pref_services->SetUserPref(prefs::kDefaultCharset,
+                               base::MakeUnique<base::Value>("utf8"));
     pref_services->SetUserPref(prefs::kWebKitDefaultFontSize,
-                               new base::Value(20));
+                               base::MakeUnique<base::Value>(20));
     pref_services->SetUserPref(prefs::kWebKitTextAreasAreResizable,
-                               new base::Value(false));
-    pref_services->SetUserPref("webkit.webprefs.foo", new base::Value("bar"));
+                               base::MakeUnique<base::Value>(false));
+    pref_services->SetUserPref("webkit.webprefs.foo",
+                               base::MakeUnique<base::Value>("bar"));
   }
 };