Remove a bunch of OS(MACOSX) code

sky/engine/wtf/Assertions.cpp

Index: sky/engine/wtf/Assertions.cpp
diff --git a/sky/engine/wtf/Assertions.cpp b/sky/engine/wtf/Assertions.cpp
index 8f6ef3127f6759f92651882fef736f7e0f41c9cd..b28511eb63bea76b4bc6a56d181358d35f77918c 100644
--- a/sky/engine/wtf/Assertions.cpp
+++ b/sky/engine/wtf/Assertions.cpp
@@ -47,20 +47,7 @@
 #include <signal.h>
 #endif
 
-#if USE(CF)
-#include <AvailabilityMacros.h>
-#include <CoreFoundation/CFString.h>
-#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1080
-#define WTF_USE_APPLE_SYSTEM_LOG 1
-#include <asl.h>
-#endif
-#endif // USE(CF)
-
-#if COMPILER(MSVC)
-#include <crtdbg.h>
-#endif
-
-#if OS(MACOSX) || (OS(LINUX) && !defined(__UCLIBC__))
+#if (OS(LINUX) && !defined(__UCLIBC__))
 #include <cxxabi.h>
 #include <dlfcn.h>
 #include <execinfo.h>
@@ -77,65 +64,8 @@ extern "C" {
 WTF_ATTRIBUTE_PRINTF(1, 0)
 static void vprintf_stderr_common(const char* format, va_list args)
 {
-#if USE(CF) && !OS(WIN)
-    if (strstr(format, "%@")) {
-        CFStringRef cfFormat = CFStringCreateWithCString(NULL, format, kCFStringEncodingUTF8);
-
-#if COMPILER(CLANG)
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wformat-nonliteral"
-#endif
-        CFStringRef str = CFStringCreateWithFormatAndArguments(NULL, NULL, cfFormat, args);
-#if COMPILER(CLANG)
-#pragma clang diagnostic pop
-#endif
-        CFIndex length = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
-        char* buffer = (char*)malloc(length + 1);
-
-        CFStringGetCString(str, buffer, length, kCFStringEncodingUTF8);
-
-#if USE(APPLE_SYSTEM_LOG)
-        asl_log(0, 0, ASL_LEVEL_NOTICE, "%s", buffer);
-#endif
-        fputs(buffer, stderr);
-
-        free(buffer);
-        CFRelease(str);
-        CFRelease(cfFormat);
-        return;
-    }
-
-#if USE(APPLE_SYSTEM_LOG)
-    va_list copyOfArgs;
-    va_copy(copyOfArgs, args);
-    asl_vlog(0, 0, ASL_LEVEL_NOTICE, format, copyOfArgs);
-    va_end(copyOfArgs);
-#endif
-
-    // Fall through to write to stderr in the same manner as other platforms.
-
-#elif OS(ANDROID)
+#if OS(ANDROID)
     __android_log_vprint(ANDROID_LOG_WARN, "WebKit", format, args);
-#elif HAVE(ISDEBUGGERPRESENT)
-    if (IsDebuggerPresent()) {
-        size_t size = 1024;
-
-        do {
-            char* buffer = (char*)malloc(size);
-
-            if (buffer == NULL)
-                break;
-
-            if (_vsnprintf(buffer, size, format, args) != -1) {
-                OutputDebugStringA(buffer);
-                free(buffer);
-                break;
-            }
-
-            free(buffer);
-            size *= 2;
-        } while (size > 1024);
-    }
 #endif
     vfprintf(stderr, format, args);
 }