[wip] Add LiteralStringPiece which templatizes based on character length

extensions/browser/api/web_request/web_request_permissions.cc

Index: extensions/browser/api/web_request/web_request_permissions.cc
diff --git a/extensions/browser/api/web_request/web_request_permissions.cc b/extensions/browser/api/web_request/web_request_permissions.cc
index 11e8c9d1054ae421e7a14d0b209c8610959e574f..d241f515e76d81c8a01fccf97f5bd9ef7898b2fe 100644
--- a/extensions/browser/api/web_request/web_request_permissions.cc
+++ b/extensions/browser/api/web_request/web_request_permissions.cc
@@ -50,7 +50,7 @@ bool IsSensitiveURL(const GURL& url) {
   const base::StringPiece& host = url.host_piece();
   const char kGoogleCom[] = "google.com";
   const char kClient[] = "clients";
-  if (url.DomainIs(kGoogleCom)) {
+  if (url.DomainIs(base::LiteralStringPiece(kGoogleCom))) {
     // Check for "clients[0-9]*.google.com" hosts.
     // This protects requests to several internal services such as sync,
     // extension update pings, captive portal detection, fraudulent certificate
@@ -70,12 +70,13 @@ bool IsSensitiveURL(const GURL& url) {
     }
     // This protects requests to safe browsing, link doctor, and possibly
     // others.
-    sensitive_chrome_url = sensitive_chrome_url ||
-                           url.DomainIs("clients.google.com") ||
-                           url.DomainIs("sb-ssl.google.com") ||
-                           (url.DomainIs("chrome.google.com") &&
-                            base::StartsWith(url.path_piece(), "/webstore",
-                                             base::CompareCase::SENSITIVE));
+    sensitive_chrome_url =
+        sensitive_chrome_url ||
+        url.DomainIs(base::LiteralStringPiece("clients.google.com")) ||
+        url.DomainIs(base::LiteralStringPiece("sb-ssl.google.com")) ||
+        (url.DomainIs(base::LiteralStringPiece("chrome.google.com")) &&
+         base::StartsWith(url.path_piece(), "/webstore",
+                          base::CompareCase::SENSITIVE));
   }
   return sensitive_chrome_url || extension_urls::IsWebstoreUpdateUrl(url) ||
          extension_urls::IsBlacklistUpdateUrl(url);