Support API aliases

extensions/renderer/script_context.cc

Index: extensions/renderer/script_context.cc
diff --git a/extensions/renderer/script_context.cc b/extensions/renderer/script_context.cc
index 0dff2e5131cc9cadbff05f38487ce48f86d99194..14adeda2c529716045665188ad728975e92dcd75 100644
--- a/extensions/renderer/script_context.cc
+++ b/extensions/renderer/script_context.cc
@@ -221,6 +221,12 @@ void ScriptContext::SafeCallFunction(const v8::Local<v8::Function>& function,
 
 Feature::Availability ScriptContext::GetAvailability(
     const std::string& api_name) {
+  return GetAvailability(api_name, true);
+}
+
+Feature::Availability ScriptContext::GetAvailability(
+    const std::string& api_name,
+    bool allow_alias) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (base::StartsWith(api_name, "test", base::CompareCase::SENSITIVE)) {
     bool allowed = base::CommandLine::ForCurrentProcess()->
@@ -239,8 +245,8 @@ Feature::Availability ScriptContext::GetAvailability(
       (api_name == "runtime.connect" || api_name == "runtime.sendMessage")) {
     extension = NULL;
   }
-  return ExtensionAPI::GetSharedInstance()->IsAvailable(api_name, extension,
-                                                        context_type_, url());
+  return ExtensionAPI::GetSharedInstance()->IsAvailable(
+      api_name, extension, context_type_, url(), allow_alias);
 }
 
 void ScriptContext::DispatchEvent(const char* event_name,
@@ -265,14 +271,15 @@ std::string ScriptContext::GetEffectiveContextTypeDescription() const {
   return GetContextTypeDescriptionString(effective_context_type_);
 }
 
-bool ScriptContext::IsAnyFeatureAvailableToContext(const Feature& api) {
+bool ScriptContext::IsAnyFeatureAvailableToContext(const Feature& api,
+                                                   bool allow_alias) {
   DCHECK(thread_checker_.CalledOnValidThread());
   // TODO(lazyboy): Decide what we should do for SERVICE_WORKER_CONTEXT.
   GURL url = context_type() == Feature::SERVICE_WORKER_CONTEXT
                  ? url_
                  : GetDataSourceURLForFrame(web_frame());
   return ExtensionAPI::GetSharedInstance()->IsAnyFeatureAvailableToContext(
-      api, extension(), context_type(), url);
+      api, extension(), context_type(), url, allow_alias);
 }
 
 // static