Use explicit WebString conversions in autofill

components/autofill/content/renderer/renderer_save_password_progress_logger.cc

Index: components/autofill/content/renderer/renderer_save_password_progress_logger.cc
diff --git a/components/autofill/content/renderer/renderer_save_password_progress_logger.cc b/components/autofill/content/renderer/renderer_save_password_progress_logger.cc
index 9dd724a22c1bc7c7d5f7554e5830b831b4f56be8..bd71dbc0d88eb6ba13b51936df3db014e0a4ec64 100644
--- a/components/autofill/content/renderer/renderer_save_password_progress_logger.cc
+++ b/components/autofill/content/renderer/renderer_save_password_progress_logger.cc
@@ -25,8 +25,8 @@ void RendererSavePasswordProgressLogger::SendLog(const std::string& log) {
 void RendererSavePasswordProgressLogger::LogElementName(
     StringID label,
     const blink::WebFormControlElement& element) {
-  LogValue(label, base::StringValue(ScrubElementID(
-                      base::string16(element.nameForAutofill()))));
+  LogValue(label, base::StringValue(
+                      ScrubElementID((element.nameForAutofill().utf16()))));
 }
 
 }  // namespace autofill