Move Extension into extensions namespace

chrome/browser/nacl_host/nacl_process_host.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/browser/nacl_host/nacl_process_host.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 393 matching lines @@
 
 void NaClProcessHost::OnNaClGdbAttached() {
   wait_for_nacl_gdb_ = false;
   nacl_gdb_watcher_.StopWatchingFileDescriptor();
   nacl_gdb_watcher_delegate_.reset();
   OnProcessLaunched();
 }
 #endif
 
 FilePath NaClProcessHost::GetManifestPath() {
-  const Extension* extension = extension_info_map_->extensions()
+  const extensions::Extension* extension = extension_info_map_->extensions()
       .GetExtensionOrAppByURL(ExtensionURLInfo(manifest_url_));
   if (extension != NULL && manifest_url_.SchemeIs(chrome::kExtensionScheme)) {
     std::string path = manifest_url_.path();
     TrimString(path, "/", &path);  // Remove first slash
     return extension->path().AppendASCII(path);
   }
   return FilePath();
 }
 
 bool NaClProcessHost::LaunchSelLdr() {
@@ skipping 332 matching lines @@
   } else {
     NaClStartDebugExceptionHandlerThread(
         process_handle.Take(), info,
         base::MessageLoopProxy::current(),
         base::Bind(&NaClProcessHost::OnDebugExceptionHandlerLaunchedByBroker,
                    weak_factory_.GetWeakPtr()));
     return true;
   }
 }
 #endif