Revert "DevTools: CPUProfiler: provide url for scripts that have sourceURL property."

src/log.cc

Index: src/log.cc
diff --git a/src/log.cc b/src/log.cc
index 1d545af2c42456721fa0b5c0c12ea7c74e78d27b..908a3682b83150d42254484eae3ab3fa251b214d 100644
--- a/src/log.cc
+++ b/src/log.cc
@@ -1728,18 +1728,10 @@ void Logger::LogExistingFunction(Handle<SharedFunctionInfo> shared,
   Handle<String> func_name(shared->DebugName());
   if (shared->script()->IsScript()) {
     Handle<Script> script(Script::cast(shared->script()));
-    Handle<String> script_name;
     if (script->name()->IsString()) {
-      script_name = Handle<String>(String::cast(script->name()));
-    } else {
-      Handle<Object> name = GetScriptNameOrSourceURL(script);
-      if (!name.is_null() && name->IsString()) {
-        script_name = Handle<String>::cast(name);
-      }
-    }
-    if (!script_name.is_null()) {
+      Handle<String> script_name(String::cast(script->name()));
       int line_num = GetScriptLineNumber(script, shared->start_position());
-      if (line_num > -1) {
+      if (line_num > 0) {
         PROFILE(isolate_,
                 CodeCreateEvent(
                     Logger::ToNativeByScript(Logger::LAZY_COMPILE_TAG, *script),