Allow passing sourceMapUrl when compiling scripts

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index a5d303044d8e474accfe77aafb68d4d092593d10..33254cdd2c501c2a10deecc9fe01ac817e2e8632 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -1263,8 +1263,8 @@ MaybeHandle<JSFunction> Compiler::GetFunctionFromEval(
 Handle<SharedFunctionInfo> Compiler::CompileScript(
     Handle<String> source, Handle<Object> script_name, int line_offset,
     int column_offset, bool is_embedder_debug_script,
-    bool is_shared_cross_origin, Handle<Context> context,
-    v8::Extension* extension, ScriptData** cached_data,
+    bool is_shared_cross_origin, Handle<Object> source_map_url,
+    Handle<Context> context, v8::Extension* extension, ScriptData** cached_data,
     ScriptCompiler::CompileOptions compile_options, NativesFlag natives,
     bool is_module) {
   Isolate* isolate = source->GetIsolate();
@@ -1335,6 +1335,9 @@ Handle<SharedFunctionInfo> Compiler::CompileScript(
     }
     script->set_is_shared_cross_origin(is_shared_cross_origin);
     script->set_is_embedder_debug_script(is_embedder_debug_script);
+    if (!source_map_url.is_null()) {
+      script->set_source_mapping_url(*source_map_url);
+    }
 
     // Compile the function and add it to the cache.
     CompilationInfoWithZone info(script);