Make isolate.h usable without objects-inl.h header.

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index 4f45be0f36253d87681c5f2274e0902bccce0929..e934f18054c73a33cd8eee79fb828683226f47b8 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -8,6 +8,7 @@
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/conversions.h"
+#include "src/isolate-inl.h"
 #include "src/macro-assembler.h"
 
 namespace v8 {
@@ -1136,6 +1137,22 @@ Handle<Object> Factory::NewError(Handle<JSFunction> constructor,
 }
 
 
+#define DEFINE_ERROR(NAME, name)                                              \
+  Handle<Object> Factory::New##NAME(MessageTemplate::Template template_index, \
+                                    Handle<Object> arg0, Handle<Object> arg1, \
+                                    Handle<Object> arg2) {                    \
+    return NewError(isolate()->name##_function(), template_index, arg0, arg1, \
+                    arg2);                                                    \
+  }
+DEFINE_ERROR(Error, error)
+DEFINE_ERROR(EvalError, eval_error)
+DEFINE_ERROR(RangeError, range_error)
+DEFINE_ERROR(ReferenceError, reference_error)
+DEFINE_ERROR(SyntaxError, syntax_error)
+DEFINE_ERROR(TypeError, type_error)
+#undef DEFINE_ERROR
+
+
 void Factory::InitializeFunction(Handle<JSFunction> function,
                                  Handle<SharedFunctionInfo> info,
                                  Handle<Context> context) {