[WIP] make GURL::path() return a StringPiece

components/search_engines/template_url.cc

Index: components/search_engines/template_url.cc
diff --git a/components/search_engines/template_url.cc b/components/search_engines/template_url.cc
index 8902965292274238a3d256244bb78ee6ad0e2e21..7f095037f4b7f2abd1803e2819efe7baf517e21d 100644
--- a/components/search_engines/template_url.cc
+++ b/components/search_engines/template_url.cc
@@ -143,7 +143,7 @@ SearchTermsKeyResult FindSearchTermsKey(const std::string& params) {
 }
 
 // Extract the position of the search terms' parameter in the URL path.
-bool FindSearchTermsInPath(const std::string& path,
+bool FindSearchTermsInPath(const base::StringPiece& path,
                            url::Component* parameter_position) {
   DCHECK(parameter_position);
   parameter_position->reset();
@@ -500,7 +500,7 @@ bool TemplateURLRef::ExtractSearchTermsFromURL(
   url::Component position;
 
   if (search_term_key_location_ == url::Parsed::PATH) {
-    source = url.path();
+    source = url.path().as_string();
 
     // Characters in the path before and after search terms must match.
     if (source.length() < path_.length())
@@ -824,7 +824,7 @@ void TemplateURLRef::ParseHostAndSearchTermKey(
 
   host_ = url.host();
   port_ = url.port();
-  path_ = url.path();
+  path_ = url.path().as_string();
   if (in_query) {
     search_term_key_ = query_result.key;
     search_term_key_location_ = url::Parsed::QUERY;
@@ -1386,7 +1386,7 @@ bool TemplateURL::ReplaceSearchTermsInURL(
     old_params = url.ref();
   } else {
     DCHECK_EQ(search_term_component, url::Parsed::PATH);
-    old_params = url.path();
+    old_params = url.path().as_string();
   }
 
   std::string new_params(old_params, 0, search_terms_position.begin);