Pass a Feature* to IsAnyFeatureAvailableToContext instead of a string name.

chrome/renderer/extensions/chrome_v8_context.cc

Index: chrome/renderer/extensions/chrome_v8_context.cc
diff --git a/chrome/renderer/extensions/chrome_v8_context.cc b/chrome/renderer/extensions/chrome_v8_context.cc
index aa7560a1aa4d0ae10fc5ed44de721b00e90024de..367dd46461729f337815c6296690f8cf7e7ede1f 100644
--- a/chrome/renderer/extensions/chrome_v8_context.cc
+++ b/chrome/renderer/extensions/chrome_v8_context.cc
@@ -94,10 +94,9 @@ v8::Local<v8::Value> ChromeV8Context::CallFunction(
           function, global, argc, argv)));
 }
 
-bool ChromeV8Context::IsAnyFeatureAvailableToContext(
-    const std::string& api_name) {
+bool ChromeV8Context::IsAnyFeatureAvailableToContext(const Feature& api) {
   return ExtensionAPI::GetSharedInstance()->IsAnyFeatureAvailableToContext(
-      api_name,
+      api,
       extension_.get(),
       context_type_,
       UserScriptSlave::GetDataSourceURLForFrame(web_frame_));