Revert 195143 "Prevent chrome.app JSON schema from loading on ev..."

trunk/src/chrome/renderer/extensions/chrome_v8_context.cc

Index: trunk/src/chrome/renderer/extensions/chrome_v8_context.cc
===================================================================
--- trunk/src/chrome/renderer/extensions/chrome_v8_context.cc	(revision 195229)
+++ trunk/src/chrome/renderer/extensions/chrome_v8_context.cc	(working copy)
@@ -154,20 +154,9 @@
 
 Feature::Availability ChromeV8Context::GetAvailability(
     const std::string& api_name) {
-  return GetAvailabilityInternal(api_name, extension_);
-}
-
-Feature::Availability ChromeV8Context::GetAvailabilityForContext(
-    const std::string& api_name) {
-  return GetAvailabilityInternal(api_name, NULL);
-}
-
-Feature::Availability ChromeV8Context::GetAvailabilityInternal(
-    const std::string& api_name,
-    const Extension* extension) {
   return ExtensionAPI::GetSharedInstance()->IsAvailable(
       api_name,
-      extension,
+      extension_,
       context_type_,
       UserScriptSlave::GetDataSourceURLForFrame(web_frame_));
 }