Lazily load extension API schemas

chrome/common/extensions/features/complex_feature.cc

Index: chrome/common/extensions/features/complex_feature.cc
diff --git a/chrome/common/extensions/features/complex_feature.cc b/chrome/common/extensions/features/complex_feature.cc
index c4e5445df0750c3c5ac5bd1655ee2f6befc7a73e..43a41b0c3a5fe30d23af9a0d633a23820801c690 100644
--- a/chrome/common/extensions/features/complex_feature.cc
+++ b/chrome/common/extensions/features/complex_feature.cc
@@ -38,16 +38,19 @@ Feature::Availability ComplexFeature::IsAvailableToManifest(
 }
 
 Feature::Availability ComplexFeature::IsAvailableToContext(
-    const Extension* extension, Context context, Platform platform) const {
+    const Extension* extension,
+    Context context,
+    const GURL& url,
+    Platform platform) const {
   Feature::Availability first_availability =
-      features_[0]->IsAvailableToContext(extension, context, platform);
+      features_[0]->IsAvailableToContext(extension, context, url, platform);
   if (first_availability.is_available())
     return first_availability;
 
   for (FeatureList::const_iterator it = features_.begin() + 1;
        it != features_.end(); ++it) {
     Availability availability =
-        (*it)->IsAvailableToContext(extension, context, platform);
+        (*it)->IsAvailableToContext(extension, context, url, platform);
     if (availability.is_available())
       return availability;
   }
@@ -65,13 +68,14 @@ std::set<Feature::Context>* ComplexFeature::GetContexts() {
 }
 
 std::string ComplexFeature::GetAvailabilityMessage(AvailabilityResult result,
-                                                   Manifest::Type type) const {
+                                                   Manifest::Type type,
+                                                   const GURL& url) const {
   if (result == IS_AVAILABLE)
     return "";
 
   // TODO(justinlin): Form some kind of combined availabilities/messages from
   // SimpleFeatures.
-  return features_[0]->GetAvailabilityMessage(result, type);
+  return features_[0]->GetAvailabilityMessage(result, type, url);
 }
 
 }  // namespace extensions