Various API-related simplifications.

src/checks.cc

 // Copyright 2006-2008 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 120 matching lines @@
                           const char* value_source,
                           v8::Handle<v8::Value> value) {
   if (unexpected->Equals(value)) {
     v8::String::Utf8Value value_str(value);
     V8_Fatal(file, line, "CHECK_NE(%s, %s) failed\n#   Value: %s",
              unexpected_source, value_source, *value_str);
   }
 }
 
 
-void API_Fatal(const char* location, const char* format, ...) {
-  i::OS::PrintError("\n#\n# Fatal error in %s\n# ", location);
-  va_list arguments;
-  va_start(arguments, format);
-  i::OS::VPrintError(format, arguments);
-  va_end(arguments);
-  i::OS::PrintError("\n#\n\n");
-  i::OS::Abort();
-}
-
-
 namespace v8 { namespace internal {
 
   intptr_t HeapObjectTagMask() { return kHeapObjectTagMask; }
 
 } }  // namespace v8::internal