Revert 137388 - Move declarative API into events API

chrome/renderer/extensions/api_definitions_natives.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/extensions/api_definitions_natives.h"
 
-#include <algorithm>
-
-namespace {
-const char kInvalidExtensionNamespace[] = "Invalid extension namespace";
-}
-
 namespace extensions {
 
 ApiDefinitionsNatives::ApiDefinitionsNatives(
     ExtensionDispatcher* extension_dispatcher)
     : ChromeV8Extension(extension_dispatcher) {
   RouteFunction("GetExtensionAPIDefinition",
                 base::Bind(&ApiDefinitionsNatives::GetExtensionAPIDefinition,
                            base::Unretained(this)));
 }
 
 v8::Handle<v8::Value> ApiDefinitionsNatives::GetExtensionAPIDefinition(
     const v8::Arguments& args) {
   ChromeV8Context* v8_context =
       extension_dispatcher()->v8_context_set().GetCurrent();
   CHECK(v8_context);
-
-  std::set<std::string> available_apis(v8_context->GetAvailableExtensionAPIs());
-  if (args.Length() == 0) {
-    return extension_dispatcher()->v8_schema_registry()->GetSchemas(
-        available_apis);
-  }
-  // Build set of APIs requested by the user.
-  std::set<std::string> requested_apis;
-  for (int i = 0; i < args.Length(); ++i) {
-    if (!args[i]->IsString()) {
-      v8::ThrowException(v8::String::New(kInvalidExtensionNamespace));
-      return v8::Undefined();
-    }
-    requested_apis.insert(*v8::String::Utf8Value(args[i]->ToString()));
-  }
-
-  // Filter those that are unknown.
-  std::set<std::string> apis_to_check;
-  std::set_intersection(requested_apis.begin(), requested_apis.end(),
-                        available_apis.begin(), available_apis.end(),
-                        std::inserter(apis_to_check, apis_to_check.begin()));
   return extension_dispatcher()->v8_schema_registry()->GetSchemas(
-      apis_to_check);
+      v8_context->GetAvailableExtensionAPIs());
 }
 
 }  // namespace extensions