Revert "Removed support deprecated (//@|/*@) source(URL|MappingURL)="

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 5546c83c83acf5847da247ffe8858d16919751b8..705154c90d49cbe60459eb8927cd953cdebef39a 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -17494,6 +17494,8 @@ TEST(SourceURLInStackTrace) {
   i::ScopedVector<char> code(1024);
   i::SNPrintF(code, source, "//# sourceURL=eval_url");
   CHECK(CompileRun(code.start())->IsUndefined());
+  i::SNPrintF(code, source, "//@ sourceURL=eval_url");
+  CHECK(CompileRun(code.start())->IsUndefined());
 }
 
 
@@ -17574,6 +17576,8 @@ TEST(InlineScriptWithSourceURLInStackTrace) {
   i::ScopedVector<char> code(1024);
   i::SNPrintF(code, source, "//# sourceURL=source_url");
   CHECK(CompileRunWithOrigin(code.start(), "url", 0, 1)->IsUndefined());
+  i::SNPrintF(code, source, "//@ sourceURL=source_url");
+  CHECK(CompileRunWithOrigin(code.start(), "url", 0, 1)->IsUndefined());
 }
 
 
@@ -17618,6 +17622,8 @@ TEST(DynamicWithSourceURLInStackTrace) {
   i::ScopedVector<char> code(1024);
   i::SNPrintF(code, source, "//# sourceURL=source_url");
   CHECK(CompileRunWithOrigin(code.start(), "url", 0, 0)->IsUndefined());
+  i::SNPrintF(code, source, "//@ sourceURL=source_url");
+  CHECK(CompileRunWithOrigin(code.start(), "url", 0, 0)->IsUndefined());
 }