Use explicit WebString conversions in renderer/net/net_error_helper.cc

chrome/renderer/net/net_error_helper.cc

Index: chrome/renderer/net/net_error_helper.cc
diff --git a/chrome/renderer/net/net_error_helper.cc b/chrome/renderer/net/net_error_helper.cc
index 47316642460d597194255d32fe6f3c1bde6d84b2..1c3d935d64b2ba5825f33e89f7510f5eea9962ea 100644
--- a/chrome/renderer/net/net_error_helper.cc
+++ b/chrome/renderer/net/net_error_helper.cc
@@ -320,9 +320,7 @@ void NetErrorHelper::ReloadPage(bool bypass_cache) {
 
 void NetErrorHelper::LoadPageFromCache(const GURL& page_url) {
   blink::WebFrame* web_frame = render_frame()->GetWebFrame();
-  DCHECK(!base::EqualsASCII(
-      base::StringPiece16(web_frame->dataSource()->getRequest().httpMethod()),
-      "POST"));
+  DCHECK_NE("POST", web_frame->dataSource()->getRequest().httpMethod().ascii());
 
   blink::WebURLRequest request(page_url);
   request.setCachePolicy(blink::WebCachePolicy::ReturnCacheDataDontLoad);