Move 'theme' parsing out of Extension class

chrome/browser/autofill/autofill_manager_unittest.cc

Index: chrome/browser/autofill/autofill_manager_unittest.cc
diff --git a/chrome/browser/autofill/autofill_manager_unittest.cc b/chrome/browser/autofill/autofill_manager_unittest.cc
index 45f7ed0acaae5fff5dd7ad84805e2fbcdc1306bf..fa4dfdd269dd0153244f5efa9611be35d7578236 100644
--- a/chrome/browser/autofill/autofill_manager_unittest.cc
+++ b/chrome/browser/autofill/autofill_manager_unittest.cc
@@ -766,8 +766,9 @@ class IncognitoAutofillManagerTest : public AutofillManagerTest {
   virtual TestingProfile* CreateProfile() OVERRIDE {
     // Create an incognito profile.
     TestingProfile::Builder builder;
-    builder.SetOffTheRecord();
-    return builder.Build().release();
+    scoped_ptr<TestingProfile> profile = builder.Build();
+    profile->set_incognito(true);
+    return profile.release();
   }
 };