Remove RenderThread::IsRegisteredExtension

content/renderer/render_thread_impl.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 "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 632 matching lines @@
 base::SharedMemoryHandle RenderThreadImpl::HostAllocateSharedMemoryBuffer(
     uint32 buffer_size) {
   base::SharedMemoryHandle mem_handle;
   Send(new ChildProcessHostMsg_SyncAllocateSharedMemory(
                 buffer_size, &mem_handle));
   return mem_handle;
 }
 
 void RenderThreadImpl::RegisterExtension(v8::Extension* extension) {
   WebScriptController::registerExtension(extension);
-  v8_extensions_.insert(extension->name());
-}
-
-bool RenderThreadImpl::IsRegisteredExtension(
-    const std::string& v8_extension_name) const {
-  return v8_extensions_.find(v8_extension_name) != v8_extensions_.end();
 }
 
 void RenderThreadImpl::ScheduleIdleHandler(int64 initial_delay_ms) {
   idle_notification_delay_in_ms_ = initial_delay_ms;
   idle_timer_.Stop();
   idle_timer_.Start(FROM_HERE,
       base::TimeDelta::FromMilliseconds(initial_delay_ms),
       this, &RenderThreadImpl::IdleHandler);
 }
 
@@ skipping 377 matching lines @@
 
 scoped_refptr<base::MessageLoopProxy>
 RenderThreadImpl::GetFileThreadMessageLoopProxy() {
   DCHECK(message_loop() == MessageLoop::current());
   if (!file_thread_.get()) {
     file_thread_.reset(new base::Thread("Renderer::FILE"));
     file_thread_->Start();
   }
   return file_thread_->message_loop_proxy();
 }