Add content pack information to Extension.

chrome/common/extensions/features/feature_unittest.cc

Index: chrome/common/extensions/features/feature_unittest.cc
diff --git a/chrome/common/extensions/features/feature_unittest.cc b/chrome/common/extensions/features/feature_unittest.cc
index 417d5ed8820752cd6b76a05c181883b89fbcf2b1..9c7514ffae8fc4ff048dafdc0fc3f9d0f1c055a5 100644
--- a/chrome/common/extensions/features/feature_unittest.cc
+++ b/chrome/common/extensions/features/feature_unittest.cc
@@ -304,15 +304,17 @@ TEST(ExtensionFeatureTest, ParsePackageTypes) {
   extension_types->Append(Value::CreateStringValue("packaged_app"));
   extension_types->Append(Value::CreateStringValue("hosted_app"));
   extension_types->Append(Value::CreateStringValue("platform_app"));
+  extension_types->Append(Value::CreateStringValue("content_pack"));
   value->Set("extension_types", extension_types);
   scoped_ptr<Feature> feature(new Feature());
   feature->Parse(value.get());
-  EXPECT_EQ(5u, feature->extension_types()->size());
+  EXPECT_EQ(6u, feature->extension_types()->size());
   EXPECT_TRUE(feature->extension_types()->count(Extension::TYPE_EXTENSION));
   EXPECT_TRUE(feature->extension_types()->count(Extension::TYPE_THEME));
   EXPECT_TRUE(feature->extension_types()->count(Extension::TYPE_PACKAGED_APP));
   EXPECT_TRUE(feature->extension_types()->count(Extension::TYPE_HOSTED_APP));
   EXPECT_TRUE(feature->extension_types()->count(Extension::TYPE_PLATFORM_APP));
+  EXPECT_TRUE(feature->extension_types()->count(Extension::TYPE_CONTENT_PACK));
 
   value->SetString("extension_types", "all");
   scoped_ptr<Feature> feature2(new Feature());