Remove the WEBCORE_NAVIGATOR_* defines

Source/core/frame/NavigatorID.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 14 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/frame/NavigatorID.h"
 
-#if !defined(WEBCORE_NAVIGATOR_PLATFORM) && OS(POSIX) && !OS(MACOSX)
+#if !OS(MACOSX) && !OS(WIN)
 #include "wtf/Threading.h"
 #include <sys/utsname.h>
 #endif
 
-#ifndef WEBCORE_NAVIGATOR_PRODUCT
-#define WEBCORE_NAVIGATOR_PRODUCT "Gecko"
-#endif // ifndef WEBCORE_NAVIGATOR_PRODUCT
-
 namespace blink {
 
 String NavigatorID::appCodeName()
 {
     return "Mozilla";
 }
 
 String NavigatorID::appName()
 {
     return "Netscape";
 }
 
 String NavigatorID::appVersion()
 {
     // Version is everything in the user agent string past the "Mozilla/" prefix.
     const String& agent = userAgent();
     return agent.substring(agent.find('/') + 1);
 }
 
 String NavigatorID::platform()
 {
-#if defined(WEBCORE_NAVIGATOR_PLATFORM)
-    return WEBCORE_NAVIGATOR_PLATFORM;
-#elif OS(MACOSX)
+#if OS(MACOSX)
     // Match Safari and Mozilla on Mac x86.
     return "MacIntel";
 #elif OS(WIN)
     // Match Safari and Mozilla on Windows.
     return "Win32";
 #else // Unix-like systems
     struct utsname osname;
     AtomicallyInitializedStaticReference(String, platformName, new String(uname(&osname) >= 0 ? String(osname.sysname) + String(" ") + String(osname.machine) : emptyString()));
     return platformName;
 #endif
 }
 
 String NavigatorID::product()
 {
-    return WEBCORE_NAVIGATOR_PRODUCT;
+    return "Gecko";
 }
 
 } // namespace blink