Remove more unused marcos.

Tools/TestWebKitAPI/PlatformUtilities.h

 /*
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef PlatformUtilities_h
 #define PlatformUtilities_h
 
 #include <WebKit2/WKRetainPtr.h>
 #include <string>
 
-#if PLATFORM(MAC)
-#if __OBJC__
-@class NSString;
-#else
-class NSString;
-#endif
-#endif
-
 namespace TestWebKitAPI {
 namespace Util {
 
 // Runs a platform runloop until the 'done' is true. 
 void run(bool* done);
 
-#if PLATFORM(WIN)
-bool shouldTranslateMessage(const MSG&);
-#endif
-
 void sleep(double seconds);
 
 WKContextRef createContextWithInjectedBundle();
 WKContextRef createContextForInjectedBundleTest(const std::string&, WKTypeRef userData = 0);
 WKDictionaryRef createInitializationDictionaryForInjectedBundleTest(const std::string&, WKTypeRef userData);
 
 WKStringRef createInjectedBundlePath();
 WKURLRef createURLForResource(const char* resource, const char* extension);
 WKURLRef URLForNonExistentResource();
 WKRetainPtr<WKStringRef> MIMETypeForWKURLResponse(WKURLResponseRef);
 
 bool isKeyDown(WKNativeEventPtr);
 
 std::string toSTD(WKStringRef);
 std::string toSTD(WKRetainPtr<WKStringRef>);
 std::string toSTD(const char*);
-#if PLATFORM(MAC)
-std::string toSTD(NSString *);
-#endif
 
 WKRetainPtr<WKStringRef> toWK(const char* utf8String);
 
 template<typename T, typename U>
 static inline ::testing::AssertionResult assertWKStringEqual(const char* expected_expression, const char* actual_expression, T expected, U actual)
 {
     return ::testing::internal::CmpHelperSTREQ(expected_expression, actual_expression, Util::toSTD(expected).c_str(), Util::toSTD(actual).c_str());
 }
 
 #define EXPECT_WK_STREQ(expected, actual) \
     EXPECT_PRED_FORMAT2(TestWebKitAPI::Util::assertWKStringEqual, expected, actual)
 
 } // namespace Util
 } // namespace TestWebKitAPI
 
 #endif // PlatformUtilities_h