Remove unneeded includes of gtest_prod.h.

chrome/browser/webdata/web_database.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_BROWSER_WEBDATA_WEB_DATABASE_H__
 #define CHROME_BROWSER_WEBDATA_WEB_DATABASE_H__
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "chrome/browser/meta_table_helper.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/common/sqlite_utils.h"
 #include "skia/include/SkBitmap.h"
+#include "testing/gtest/include/gtest/gtest_prod.h"
 #include "webkit/glue/autofill_form.h"
 
 namespace base {
   class Time;
 }
 struct PasswordForm;
 #if defined(OS_WIN)
 struct IE7PasswordInfo;
 #endif
 
@@ skipping 186 matching lines @@
   void MigrateOldVersionsAsNeeded();
 
   sqlite3* db_;
   int transaction_nesting_;
   MetaTableHelper meta_table_;
 
   DISALLOW_COPY_AND_ASSIGN(WebDatabase);
 };
 
 #endif  // CHROME_BROWSER_WEBDATA_WEB_DATABASE_H__