Move ".crx"/".pem" constants and extension_filenames constants into extensions/common/constants.cc.

chrome/browser/extensions/convert_user_script.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/extensions/convert_user_script.h"
 
 #include <string>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 138 matching lines @@
     content_script->SetString(keys::kRunAt, values::kRunAtDocumentEnd);
   else if (script.run_location() == UserScript::DOCUMENT_IDLE)
     // This is the default, but store it just in case we change that.
     content_script->SetString(keys::kRunAt, values::kRunAtDocumentIdle);
 
   base::ListValue* content_scripts = new base::ListValue();
   content_scripts->Append(content_script);
 
   root->Set(keys::kContentScripts, content_scripts);
 
-  base::FilePath manifest_path = temp_dir.path().Append(kManifestFilename);
+  base::FilePath manifest_path = temp_dir.path().Append(
+      filenames::kManifestFilename);
   JSONFileValueSerializer serializer(manifest_path);
   if (!serializer.Serialize(*root)) {
     *error = ASCIIToUTF16("Could not write JSON.");
     return NULL;
   }
 
   // Write the script file.
   if (!base::CopyFile(user_script_path,
                       temp_dir.path().AppendASCII("script.js"))) {
     *error = ASCIIToUTF16("Could not copy script file.");
@@ skipping 13 matching lines @@
   if (!extension.get()) {
     NOTREACHED() << "Could not init extension " << *error;
     return NULL;
   }
 
   temp_dir.Take();  // The caller takes ownership of the directory.
   return extension;
 }
 
 }  // namespace extensions