Implement API features for the Extension API feature system

chrome/common/extensions/features/simple_feature.cc

Index: chrome/common/extensions/features/simple_feature.cc
diff --git a/chrome/common/extensions/features/simple_feature.cc b/chrome/common/extensions/features/simple_feature.cc
index de973400d097079d874b5e5ad51ab3fdaeb4029a..bc953dccea36a2bb014215089bb155d2f5bfb53c 100644
--- a/chrome/common/extensions/features/simple_feature.cc
+++ b/chrome/common/extensions/features/simple_feature.cc
@@ -208,9 +208,10 @@ bool SimpleFeature::Equals(const SimpleFeature& other) const {
       channel_ == other.channel_;
 }
 
-void SimpleFeature::Parse(const DictionaryValue* value) {
+bool SimpleFeature::Parse(const DictionaryValue* value) {
   ParseURLPatterns(value, "matches", &matches_);
   ParseSet(value, "whitelist", &whitelist_);
+  ParseSet(value, "dependencies", &dependencies_);
   ParseEnumSet<Manifest::Type>(value, "extension_types", &extension_types_,
                                 g_mappings.Get().extension_types);
   ParseEnumSet<Context>(value, "contexts", &contexts_,
@@ -224,6 +225,7 @@ void SimpleFeature::Parse(const DictionaryValue* value) {
   ParseEnum<VersionInfo::Channel>(
       value, "channel", &channel_,
       g_mappings.Get().channels);
+  return true;

[not at google - send to devlin, 2013/03/26 00:34:48]

i.e. return "" here

[cduvall, 2013/03/26 19:24:05]

Done.

 }
 
 Feature::Availability SimpleFeature::IsAvailableToManifest(