Clean up a few more unused globals.

chrome/browser/drive/drive_api_util.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/drive/drive_api_util.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 10 matching lines @@
 #include "third_party/re2/re2/re2.h"
 #include "url/gurl.h"
 
 namespace drive {
 namespace util {
 namespace {
 
 // Google Apps MIME types:
 const char kGoogleDocumentMimeType[] = "application/vnd.google-apps.document";
 const char kGoogleDrawingMimeType[] = "application/vnd.google-apps.drawing";
-const char kGoogleFormMimeType[] = "application/vnd.google-apps.form";
 const char kGooglePresentationMimeType[] =
     "application/vnd.google-apps.presentation";
-const char kGoogleScriptMimeType[] = "application/vnd.google-apps.script";
-const char kGoogleSiteMimeType[] = "application/vnd.google-apps.site";
 const char kGoogleSpreadsheetMimeType[] =
     "application/vnd.google-apps.spreadsheet";
 const char kGoogleTableMimeType[] = "application/vnd.google-apps.table";
 
 ScopedVector<std::string> CopyScopedVectorString(
     const ScopedVector<std::string>& source) {
   ScopedVector<std::string> result;
   result.reserve(source.size());
   for (size_t i = 0; i < source.size(); ++i)
     result.push_back(new std::string(*source[i]));
@@ skipping 479 matching lines @@
   }
   feed->set_links(links.Pass());
 
   return feed.Pass();
 }
 
 const char kWapiRootDirectoryResourceId[] = "folder:root";
 
 }  // namespace util
 }  // namespace drive