Allow extension APIs to be called from WebUI.

extensions/common/features/simple_feature_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/common/features/simple_feature.h"
 
 #include "chrome/common/extensions/features/chrome_channel_feature_filter.h"
 #include "chrome/common/extensions/features/feature_channel.h"
 #include "extensions/common/value_builder.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 533 matching lines @@
 }
 
 TEST_F(ExtensionSimpleFeatureTest, ParseContexts) {
   scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
   base::ListValue* contexts = new base::ListValue();
   contexts->Append(new base::StringValue("blessed_extension"));
   contexts->Append(new base::StringValue("unblessed_extension"));
   contexts->Append(new base::StringValue("content_script"));
   contexts->Append(new base::StringValue("web_page"));
   contexts->Append(new base::StringValue("blessed_web_page"));
+  contexts->Append(new base::StringValue("webui"));
   value->Set("contexts", contexts);
   scoped_ptr<SimpleFeature> feature(new SimpleFeature());
   feature->Parse(value.get());
-  EXPECT_EQ(5u, feature->contexts()->size());
+  EXPECT_EQ(6u, feature->contexts()->size());
   EXPECT_TRUE(feature->contexts()->count(Feature::BLESSED_EXTENSION_CONTEXT));
   EXPECT_TRUE(feature->contexts()->count(Feature::UNBLESSED_EXTENSION_CONTEXT));
   EXPECT_TRUE(feature->contexts()->count(Feature::CONTENT_SCRIPT_CONTEXT));
   EXPECT_TRUE(feature->contexts()->count(Feature::WEB_PAGE_CONTEXT));
   EXPECT_TRUE(feature->contexts()->count(Feature::BLESSED_WEB_PAGE_CONTEXT));
 
   value->SetString("contexts", "all");
   scoped_ptr<SimpleFeature> feature2(new SimpleFeature());
   feature2->Parse(value.get());
   EXPECT_EQ(*(feature->contexts()), *(feature2->contexts()));
@@ skipping 173 matching lines @@
       IsAvailableInChannel("trunk", VersionInfo::CHANNEL_CANARY));
   EXPECT_EQ(Feature::UNSUPPORTED_CHANNEL,
       IsAvailableInChannel("trunk", VersionInfo::CHANNEL_DEV));
   EXPECT_EQ(Feature::UNSUPPORTED_CHANNEL,
       IsAvailableInChannel("trunk", VersionInfo::CHANNEL_BETA));
   EXPECT_EQ(Feature::UNSUPPORTED_CHANNEL,
       IsAvailableInChannel("trunk", VersionInfo::CHANNEL_STABLE));
 }
 
 }  // namespace extensions