Changing PluginPrefs to use PluginFinder's async interface.

chrome/browser/plugin_prefs_unittest.cc

Index: chrome/browser/plugin_prefs_unittest.cc
diff --git a/chrome/browser/plugin_prefs_unittest.cc b/chrome/browser/plugin_prefs_unittest.cc
index f91daf3184f4c616ee472691ad2dba2edb974ce1..03ff2da0818d382afa794293b8b15b4d4f5edde6 100644
--- a/chrome/browser/plugin_prefs_unittest.cc
+++ b/chrome/browser/plugin_prefs_unittest.cc
@@ -21,6 +21,15 @@
 using content::BrowserThread;
 using content::PluginService;
 
+namespace {
+
+void CanEnablePluginCallback(bool did_enable) {
+  ASSERT_TRUE(did_enable);
+  MessageLoop::current()->QuitWhenIdle();
+}
+
+}  // namespace
+
 class PluginPrefsTest : public ::testing::Test {
  public:
   virtual void SetUp() OVERRIDE {
@@ -164,8 +173,9 @@ TEST_F(PluginPrefsTest, DisableGlobally) {
                                ASCIIToUTF16("1.0.0"),
                                ASCIIToUTF16("Foo plug-in"));
   plugin_list.AddPluginToLoad(plugin);
-  PluginPrefs::EnablePluginGlobally(false, plugin.path,
-                                    MessageLoop::QuitClosure());
+  PluginPrefs::EnablePluginGlobally(
+      false, plugin.path,
+      base::Bind(&CanEnablePluginCallback));
 
   message_loop.Run();